{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001023","470:4700005832","499:4990001842","488:4880006464","488:4880004940","496:4960004804","469:4690004609","470:4700000851","496:4960012445","466:4660000520","466:4660001399","485:4850000824","469:4690000282","499:4990001929","499:4990000239","470:4700009039","466:4660000854","478:4780000391","466:4660001302","472:4720007701","470:4700008050","469:4690000102","488:4880000034","470:4700006927","499:4990000452"],"twin_admin_codes":[466,470,499,488,488,496,469,470,496,466,466,485,469,499,499,470,466,478,466,472,470,469,488,470,499],"twin_sims":[0.4611373086335029,0.4321793766640124,0.38742360391395303,0.35737742980514897,0.3418711683827351,0.3334008538321395,0.32618806761008723,0.32501300121025356,0.3201997201114728,0.31586503831864277,0.3118003762596706,0.3024006659311052,0.29997407976514473,0.2995151752759994,0.29852997026318284,0.29298583566295167,0.29195033335704257,0.28075217710629097,0.28072731369562565,0.2795599789102107,0.2685094043680069,0.2659066010062212,0.25891658313882343,0.2559158370729012,0.25446250153655586],"twin_dists":[0.1615942849228031,0.1682277778050477,0.17885340030782215,0.18631108164063456,0.19028463463444245,0.19249570022772228,0.1944027311469265,0.19471560823320821,0.19600382524949356,0.19717327637918447,0.1982781607775752,0.20086528043845736,0.20154070144887756,0.20166879224412357,0.20194417428227135,0.2035039155194425,0.2037971635948196,0.20700892741940385,0.20701614360757323,0.20735538049029145,0.21061056019670074,0.2113892433363276,0.21350428304407454,0.21442326231832012,0.21487079796890432],"n_dims_used":43,"mean_confidence":0.9150411029194676},"coverage":{"mean_confidence":0.9150411029194676,"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}}