{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003857","487:4870003458","665:6650003996","487:4870003601","665:6650003476","665:6650003927","487:4870003457","665:6650004060","487:4870003599","665:6650003926","665:6650003985","665:6650002868","665:6650002346","665:6650002260","487:4870004178","665:6650001960","665:6650001876","665:6650003694","665:6650003475","487:4870009423","665:6650003551","665:6650004051","487:4870003887","487:4870003742","487:4870003459"],"twin_admin_codes":[665,487,665,487,665,665,487,665,487,665,665,665,665,665,487,665,665,665,665,487,665,665,487,487,487],"twin_sims":[0.6392116256307823,0.6114757028089026,0.5952715999701041,0.5872879227726248,0.497552692454693,0.475472600150031,0.46789804608359714,0.45642536599367745,0.4391849389778693,0.3688466796810528,0.36455799586217746,0.3558194123154892,0.3328188061020932,0.31669093782311514,0.3095909744605719,0.2959831389774386,0.27433615158599256,0.2735479295612678,0.2731090638410324,0.2717599518374922,0.26437877715338787,0.2625487433023948,0.2565297399490774,0.25228693998965984,0.251843218393773],"twin_dists":[0.12286973494380364,0.12881559739005094,0.13228562978301825,0.13399624619012243,0.15345579587932676,0.1583665898076408,0.16006785372375565,0.16266281380358916,0.16660772649848674,0.18342896431879827,0.18450129192308323,0.18670621374973528,0.19264874739938923,0.1969497625751667,0.1988821833030745,0.20265853948189588,0.20888413494093974,0.2091163503747171,0.20924582126049993,0.20964462939251582,0.21184853450370897,0.2124008617130183,0.21423470260353572,0.21554377691538815,0.21568148881996893],"n_dims_used":43,"mean_confidence":0.8970331591229106},"coverage":{"mean_confidence":0.8970331591229106,"n_dims_used":43,"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}}