{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001744","497:4970001094","497:4970001186","497:4970001508","497:4970001751","497:4970000923","497:4970001914","497:4970001742","497:4970001823","497:4970001440","497:4970001173","497:4970001756","497:4970001092","497:4970001179","497:4970001511","497:4970001000","497:4970001653","497:4970000323","497:4970000919","497:4970001089","497:4970001274","497:4970001263","497:4970001271","497:4970001082","497:4970001916"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5439306598017162,0.5424307008204244,0.5362124010831335,0.5105884556828623,0.5038417859833365,0.49666934362540804,0.4792068882768414,0.47054459636753343,0.46780412048959125,0.43123745289507803,0.4312075241079836,0.42732842271191296,0.405116960636135,0.4007323606335553,0.3818350790889632,0.3804279557952076,0.36651018783170347,0.36455622452726344,0.3548968386175379,0.34287409533294166,0.33755638159964757,0.3337369788543582,0.3312052400126365,0.3284801108112756,0.3279670218644059],"twin_dists":[0.14332560341551798,0.14365021777314096,0.1449977460225625,0.15058624871168622,0.15206888050705425,0.1536509902271876,0.15753115299534398,0.1594723894779289,0.16008900765977732,0.16844639951907997,0.1684533491976164,0.16935577584362993,0.17459106712027916,0.17563924351557741,0.18021848219111933,0.18056369777399686,0.18401239226362517,0.1845017361274953,0.18694061042929833,0.19002479154630314,0.19140721340326244,0.19240738377772215,0.19307379392498866,0.19379423351805133,0.1939302455892686],"n_dims_used":45,"mean_confidence":0.8910098605685763},"coverage":{"mean_confidence":0.8910098605685763,"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}}