{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810005613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004813","481:4810005090","481:4810005763","478:4780002907","481:4810004812","481:4810005928","481:4810005712","478:4780001286","481:4810004815","478:4780001209","478:4780001578","481:4810005963","478:4780000773","469:4690008579","481:4810005249","478:4780000995","481:4810005863","469:4690002753","481:4810004905","469:4690007600","469:4690002640","481:4810005484","498:4980003308","469:4690007415","475:4750011835"],"twin_admin_codes":[481,481,481,478,481,481,481,478,481,478,478,481,478,469,481,478,481,469,481,469,469,481,498,469,475],"twin_sims":[0.17805623911939097,0.17225835778652213,0.15739483570451887,0.07352624744332725,0.07073254463689244,0.05501813030156647,0.047405687928867915,0.044546947300166354,0.03879088792020328,0.0384570188601223,0.03714750509924249,0.03402956141526715,0.03269393726382956,0.030704604846336962,0.030636439931548128,0.029690248101419178,0.02942601039109575,0.02677120159154401,0.02654039196413282,0.0262975770317909,0.026229085270063773,0.024801557776363475,0.024479658672680808,0.024212509555902206,0.022808890649040455],"twin_dists":[0.2412770061127103,0.24358027430092705,0.2497508849303956,0.2967348018681536,0.298928611664705,0.31278417302775413,0.32071441927872785,0.3239691244435789,0.3310943624752729,0.33153444034804347,0.3332923836688235,0.3376999245235459,0.33969394626835303,0.34279694435831476,0.34290628494377934,0.34444597620563644,0.3448834697040082,0.3494771888646625,0.3498948599217056,0.3503376498624876,0.3504631868925172,0.35314632326073025,0.3537697484600129,0.35429254800494797,0.35712437156111904],"n_dims_used":45,"mean_confidence":0.9083194308810764},"coverage":{"mean_confidence":0.9083194308810764,"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}}