{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002622","493:4930002461","493:4930005610","493:4930003666","496:4960000368","496:4960002597","493:4930002965","493:4930005613","493:4930003844","496:4960000619","496:4960000922","493:4930003671","493:4930005161","493:4930005386","493:4930002967","493:4930004004","496:4960000493","496:4960000492","496:4960003022","496:4960002456","496:4960000147","489:4890000557","493:4930002278","493:4930002291","493:4930003838"],"twin_admin_codes":[493,493,493,493,496,496,493,493,493,496,496,493,493,493,493,493,496,496,496,496,496,489,493,493,493],"twin_sims":[0.8197437979150992,0.7334139253146431,0.685885082735905,0.6105244150497626,0.5895044754566332,0.5711921857021411,0.5502708531450274,0.5460325322812782,0.5305683777720327,0.5216277907754437,0.506935266724866,0.49921102726820926,0.4839364925928477,0.4784689299558864,0.4772216823482474,0.46140552086554126,0.45849690871891396,0.4456705842568649,0.43503941634493737,0.43400325727786904,0.42366184414617547,0.3739415145547541,0.3584424311762263,0.3545839985396541,0.34911127303562867],"twin_dists":[0.08188551491273419,0.10227070159784472,0.11278089648619707,0.1290193047527141,0.13352120169638723,0.1374498641661642,0.14195521029303768,0.1428709941454297,0.14622349714940738,0.14817090940658645,0.15138841910816742,0.15308961702768853,0.15647602422774876,0.15769608211825623,0.1579750206190441,0.1615335798019889,0.1621925646114275,0.1651169294143656,0.16756513251776864,0.1678049985977842,0.17021186790994672,0.1821631125883329,0.1860414939461647,0.18702016467750796,0.18841781095820626],"n_dims_used":45,"mean_confidence":0.9243323432074653},"coverage":{"mean_confidence":0.9243323432074653,"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}}