{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006087","487:4870003726","487:4870004295","493:4930006583","466:4660003568","488:4880005672","487:4870003028","466:4660004838","487:4870007112","487:4870012885","469:4690003844","487:4870004012","493:4930004451","493:4930006165","466:4660012205","466:4660012192","466:4660012204","469:4690004328","493:4930004994","496:4960000568","478:4780001255","466:4660014360","466:4660004754","466:4660012214","490:4900005276"],"twin_admin_codes":[493,487,487,493,466,488,487,466,487,487,469,487,493,493,466,466,466,469,493,496,478,466,466,466,490],"twin_sims":[0.5304300354312829,0.4328657540897727,0.4325330685499845,0.41327470863922056,0.399411351704767,0.398828050249392,0.39490907599346226,0.39035274596175085,0.3725970123395586,0.3706224263836598,0.35697282941913705,0.35667450465462647,0.35336489262036935,0.35266954816424484,0.34328163158570435,0.3429246085381476,0.34148103103610056,0.3413760266509351,0.34037203149845335,0.34019680898531585,0.33575340472752646,0.33509771137226096,0.3348005125276174,0.33354756528168084,0.3332997326981751],"twin_dists":[0.14625357565421288,0.16806858998929708,0.16814573522600415,0.1726542224592373,0.17595605635481437,0.17609609911180205,0.17703943316139437,0.1781416408395089,0.18249633176265453,0.1829867881170831,0.18641360779187988,0.1864892418957042,0.1873305270099634,0.18750779811219664,0.1899193209088412,0.19001171507293388,0.1903858232107878,0.19041306838851835,0.19067379881874474,0.19071934507184338,0.19187858262895538,0.1920503464213492,0.19212825994139532,0.19245714600817515,0.19252227917467368],"n_dims_used":45,"mean_confidence":0.925968509250217},"coverage":{"mean_confidence":0.925968509250217,"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}}