{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005181","488:4880005323","493:4930001932","470:4700002195","470:4700002689","470:4700003337","493:4930001338","470:4700006647","466:4660001204","466:4660000856","466:4660005293","466:4660001296","488:4880002561","493:4930003460","470:4700008139","469:4690000195","488:4880002963","470:4700008576","496:4960012404","493:4930001896","470:4700002527","496:4960005867","488:4880002781","493:4930003791","466:4660007549"],"twin_admin_codes":[466,488,493,470,470,470,493,470,466,466,466,466,488,493,470,469,488,470,496,493,470,496,488,493,466],"twin_sims":[0.34657724255034733,0.33066711659895187,0.3268585220601358,0.3214825718005735,0.30669522327241716,0.29138751948505714,0.2677177013718015,0.26023334407301824,0.2524828979498641,0.25121803132572734,0.2504967854737465,0.2383243953653692,0.23751901093073324,0.22504073561591498,0.22491604309036056,0.22291607970952323,0.22259587874648132,0.2192207743733525,0.21732352468780378,0.2172830665103097,0.21588194467777772,0.21512420129543597,0.21090537658259387,0.21067276766041412,0.21055585025179285],"twin_dists":[0.18906884695071233,0.19321579852650209,0.19422449338220601,0.19565943422515383,0.19967760274952429,0.2039568082020529,0.21084691681157913,0.21310314455146795,0.2154830091929805,0.21587578246212838,0.21610031261395002,0.21995405500372142,0.22021349041643465,0.22430898233101723,0.2243506558635044,0.2250211755404257,0.22512889984497805,0.22627072620035155,0.2269177611173204,0.22693160015727315,0.22741193863008882,0.2276725868432311,0.22913523570452723,0.2292164546172935,0.22925730108690573],"n_dims_used":43,"mean_confidence":0.911811118902162},"coverage":{"mean_confidence":0.911811118902162,"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}}