{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010288","496:4960011246","488:4880004003","496:4960008904","496:4960010043","496:4960010203","496:4960009126","496:4960009794","496:4960009013","496:4960008809","496:4960009943","496:4960009967","496:4960010042","496:4960009397","496:4960010857","496:4960009584","496:4960009121","496:4960010204","496:4960010117","496:4960009955","496:4960008919","496:4960010201","496:4960009686","496:4960002962","496:4960010190"],"twin_admin_codes":[496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.890581753752427,0.5085925505095956,0.5039177384704682,0.4713628721817261,0.422045630485599,0.4192598103033373,0.4119274787296955,0.4093044148291631,0.39866625034093134,0.39731133458184276,0.38659826417409504,0.37965524960573155,0.3600255307162774,0.3527954404881454,0.3490405373815896,0.3437795752255744,0.34358453782597365,0.34034410559080447,0.33829062063985604,0.3340996366236058,0.33390632991468505,0.33000244243775384,0.32925561278111676,0.32830372305001904,0.3222260032612198],"twin_dists":[0.0625235729168397,0.15102432551534095,0.1520521601208327,0.15928850959263902,0.17059020993364044,0.1712437818870597,0.1729729220982113,0.17359474138067793,0.17613496161067882,0.17646068025542289,0.17905440962990543,0.18075353108250625,0.18564151558792047,0.18747568966305916,0.18843595037566485,0.1897905432154558,0.1898409717654795,0.19068105686371392,0.19121564405374764,0.19231215016764355,0.19236290533404957,0.1933913734238477,0.19358888164307284,0.19384097801254702,0.19546020644656642],"n_dims_used":45,"mean_confidence":0.9174346923828125},"coverage":{"mean_confidence":0.9174346923828125,"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}}