{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008719","487:4870008859","487:4870004325","487:4870011498","487:4870008285","487:4870010608","487:4870008574","487:4870003890","487:4870010479","487:4870005495","487:4870009700","487:4870008581","487:4870010615","497:4970003147","487:4870009419","665:6650002494","497:4970003277","497:4970003103","487:4870009565","487:4870009284","487:4870008428","497:4970003191","665:6650003989","497:4970003141","497:4970003350"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,665,497,497,487,487,487,497,665,497,497],"twin_sims":[0.6594543182424112,0.5765371273147938,0.3567126728400576,0.28159464658139,0.2594528060028192,0.25370879792305556,0.2194433372659327,0.2072200507876799,0.20436458157126847,0.20426404446089805,0.19717525345121714,0.16501604385562624,0.14651220957990524,0.14513001539935133,0.13763121935894088,0.13620658484920198,0.12724446491891234,0.1234939985171542,0.12310159638185929,0.1230420963910817,0.11922864859504576,0.11344875093939388,0.10917701551446328,0.08990385682615887,0.0898402608541808],"twin_dists":[0.1185125264986743,0.13630208829788162,0.1864795633213872,0.20676464332584488,0.2133407733285473,0.2151035298822197,0.22619507033240552,0.23042925803413988,0.2314427291146491,0.23147858811044877,0.23403817451492726,0.24653671150332865,0.25454382442093276,0.25517116327848144,0.2586542606145905,0.2593319075763003,0.26372165916367046,0.2656282677168962,0.2658302832197279,0.26586095764065737,0.2678509595134569,0.27096213738027014,0.27334088934847967,0.28507461424422365,0.28511648031414366],"n_dims_used":43,"mean_confidence":0.9023049820301144},"coverage":{"mean_confidence":0.9023049820301144,"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}}