{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006838","490:4900006964","490:4900005727","490:4900006239","490:4900006476","490:4900005987","490:4900006241","490:4900007334","490:4900007211","490:4900007814","490:4900005728","490:4900007209","490:4900006480","490:4900007093","490:4900007091","490:4900005859","490:4900012815","487:4870002834","490:4900006362","487:4870003365","490:4900006962","487:4870003096","490:4900005857","490:4900006844","487:4870003090"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,487,490,487,490,490,487],"twin_sims":[0.00989165469358816,0.005573082683951363,0.002290781391892498,0.0009767623063496776,0.0008830611349108479,0.0007845599272255261,0.0006442748699251985,0.0004217932207156438,0.00024771354469354357,0.00016346524262599604,0.00010907811507983591,0.00007418674794121014,0.00006572245854099382,0.00005101896262177944,0.00004578881554403856,0.00004162661669657567,0.0000281402685289438,0.000018946296083733114,0.000011483760427798178,0.000011194604381373034,0.000009642452001952845,0.000008669409462070962,0.0000061018983176218074,0.000004621778381183833,0.0000037775463897445],"twin_dists":[0.3946160518041354,0.41842193634398567,0.45284543785732034,0.4835542061804331,0.4870593231109313,0.49113811157833925,0.49785771985322574,0.5120084976016387,0.52925208208362,0.5423378881491018,0.5547768158261384,0.5663756263609895,0.5699720542314578,0.5774177400618743,0.580568613572733,0.5833308157412379,0.594544606804409,0.6056637111688633,0.6194502961614599,0.6201443163126514,0.6241907602845539,0.627058715484949,0.6364356271550826,0.6437565627272808,0.649020013791564],"n_dims_used":45,"mean_confidence":0.9351272583007812},"coverage":{"mean_confidence":0.9351272583007812,"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}}