{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007939","490:4900008825","490:4900007825","490:4900006737","490:4900010261","490:4900007831","490:4900009667","490:4900004660","490:4900006728","490:4900005211","490:4900007832","490:4900008944","490:4900009573","490:4900009574","490:4900009043","490:4900007833","490:4900009869","490:4900011594","490:4900005084","490:4900011263","490:4900009281","490:4900005486","490:4900006257","490:4900011786","490:4900005482"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.33224878127488633,0.2829659260167804,0.24024662654982987,0.23820583648906027,0.22187049802376538,0.1925369812321681,0.17734344753575093,0.16703053223489367,0.1517044563865705,0.14901223994410615,0.14803511992982402,0.13284926816371134,0.1191994230380856,0.11567757229793003,0.11283902831651514,0.11088249226643604,0.10996832662130687,0.10044961030300333,0.09234660872887926,0.09079956354129612,0.08852621266351882,0.08161415912856083,0.07971001944618276,0.0780929437080454,0.07645321908814512],"twin_dists":[0.19279877477789298,0.20636796864858706,0.21933715222125091,0.21999221002268463,0.22537332068382027,0.23574756214806927,0.2415572626180264,0.24570513877589234,0.2522255511453388,0.25342015906767346,0.2538576666494555,0.2609501413035773,0.2678663970279626,0.2697483100935403,0.27129739044128187,0.2723827044652136,0.27289487949552843,0.2784346094848411,0.2834839842257003,0.28448743641018454,0.2859868403113144,0.2907421055580566,0.292108480712795,0.2932895811032704,0.29450747447089703],"n_dims_used":45,"mean_confidence":0.9303743150499132},"coverage":{"mean_confidence":0.9303743150499132,"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}}