{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003721","470:4700002040","499:4990002063","496:4960006080","489:4890001338","469:4690000167","470:4700000893","500:5000003101","479:4790000971","493:4930005587","466:4660001307","470:4700001281","493:4930005580","470:4700002193","470:4700008060","478:4780003078","488:4880006462","477:4770003659","500:5000002043","470:4700006679","472:4720005160","500:5000004328","470:4700005704","500:5000002940","470:4700008601"],"twin_admin_codes":[499,470,499,496,489,469,470,500,479,493,466,470,493,470,470,478,488,477,500,470,472,500,470,500,470],"twin_sims":[0.17976351059365064,0.16866128658183677,0.13189983536700606,0.12677043895052018,0.12503271027173515,0.12274847045443765,0.11874479797514678,0.11788124649803726,0.11759648200375566,0.11393331397820655,0.11029430782517584,0.10935424197793235,0.1051604948959999,0.10383530729312311,0.09950955198342001,0.09885404550579976,0.09675798789400351,0.09648424481934238,0.09524367193476162,0.09237502396734044,0.09206765397258224,0.09143980105297815,0.0874853480124175,0.08711617448607069,0.08604354948395075],"twin_dists":[0.24060896225529768,0.24503724819820952,0.2614133390843743,0.26396026381549664,0.2648407916238572,0.2660124981622197,0.26810691263417674,0.26856571521658756,0.26871757422601544,0.2706966911310978,0.27271186731368885,0.2732407815936596,0.2756441856376164,0.2764191191175099,0.27900362959418434,0.2794029061249932,0.2806937359312745,0.2808639340302585,0.2816400472394332,0.28346567808767537,0.28366393384689176,0.2840705347341189,0.28668356479466295,0.2869322613267198,0.28765963030750324],"n_dims_used":45,"mean_confidence":0.9126174926757813},"coverage":{"mean_confidence":0.9126174926757813,"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}}