{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000772","485:4850000775","485:4850000774","485:4850000773","485:4850000674","485:4850000770","485:4850000771","485:4850000823","485:4850000596","485:4850000819","485:4850001138","485:4850002776","485:4850002589","478:4780000570","485:4850000634","488:4880000487","485:4850003380","485:4850001074","496:4960004470","485:4850002406","488:4880000065","485:4850000968","488:4880001299","477:4770003718","500:5000003451"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,478,485,488,485,485,496,485,488,485,488,477,500],"twin_sims":[0.9735974629085473,0.8801115325578781,0.7936510055810896,0.779129014549279,0.737054076823567,0.7241570423200097,0.7029079197208968,0.5964052287753933,0.47151697142168975,0.4571421732077997,0.4343328049071377,0.43370683749355654,0.39451142829014124,0.38404769569979585,0.3764277085541197,0.3710597478697268,0.3630759899980062,0.3599219781191084,0.3594310159462257,0.35683275791289715,0.351706939495789,0.35045592631797173,0.34790472075288453,0.346717729682423,0.34657012400985765],"twin_dists":[0.030044178841680043,0.06563652496522687,0.08829773816436273,0.0917577051232734,0.10145084956484597,0.10434459351880998,0.10905271971333459,0.13204281434647464,0.1592538929789812,0.16250000848219923,0.16772868499912552,0.16787366060665662,0.1771353909231599,0.1796768848766707,0.18154848489491598,0.18287805294870402,0.18487332211494562,0.18566765117006143,0.18579161715316142,0.18644911598531527,0.18775350599406,0.18807335452001778,0.18872748359057148,0.18903268783963403,0.18907067935369407],"n_dims_used":44,"mean_confidence":0.9122495651245117},"coverage":{"mean_confidence":0.9122495651245117,"n_dims_used":44,"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}}