{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009207","490:4900009311","490:4900008248","490:4900008798","490:4900009415","490:4900009020","490:4900009313","490:4900009210","490:4900009148","497:4970000988","490:4900005980","490:4900007804","490:4900006833","490:4900008033","490:4900007319","490:4900006830","490:4900009254","490:4900005976","490:4900007438","490:4900009248","490:4900006106","490:4900006832","490:4900009312","490:4900007197","490:4900006466"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,497,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.08471302776918159,0.0018305063244387603,0.00036067603086983635,0.0001685029558426312,0.00016761733750247167,0.0001675220022128753,0.0001606939438292899,0.00010980022964395735,0.00009249162257103014,0.00006910167149782474,0.00003271395578800072,0.00002662778928691933,0.00002492865362978098,0.000017218602636475163,0.000010880721067735656,0.000009375211109338389,0.000006899578879492574,0.000003921546977840472,0.00000309584732899355,0.000002867396872917187,0.0000020177517121252407,7.499431787676567e-7,4.927479406271637e-7,2.6550072574017934e-7,2.0028394476177977e-7],"twin_dists":[0.2885719854329758,0.46112439843870423,0.5171396089260258,0.5413930519774253,0.5415572061956833,0.5415749258210644,0.5428694215664034,0.5545761641400353,0.5597693603561363,0.5684863600826643,0.5902565780896764,0.5961098955000212,0.5979727362107901,0.6083207915158518,0.6209173611819777,0.6249498108739404,0.6331710976767511,0.6480469964080752,0.6541717181850994,0.6561452918306054,0.6651178388950292,0.6897611497307616,0.6999564514919039,0.7147026965114847,0.7213245803512893],"n_dims_used":45,"mean_confidence":0.8704514397515191},"coverage":{"mean_confidence":0.8704514397515191,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}