{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002208","477:4770002272","477:4770003445","489:4890005162","489:4890005346","489:4890005296","489:4890005165","477:4770003375","477:4770002839","477:4770002915","489:4890005169","489:4890005172","477:4770002992","477:4770002485","489:4890005167","477:4770003388","477:4770002993","489:4890004991","477:4770002340","477:4770003243","477:4770002483","477:4770002408","489:4890005005","489:4890004392","489:4890005265"],"twin_admin_codes":[477,477,477,489,489,489,489,477,477,477,489,489,477,477,489,477,477,489,477,477,477,477,489,489,489],"twin_sims":[0.7349337776217639,0.7031664849806344,0.5993891932313623,0.5798823367053351,0.5509233170415637,0.5453588798664282,0.5369702150096871,0.5138539966532584,0.5106414308990782,0.5101317267299489,0.4841208708368888,0.4431085419508082,0.43617726097358056,0.43483493033076115,0.4173346437291067,0.409852457734731,0.40832172706047365,0.4073923891490825,0.4014707275759414,0.3998674528556066,0.3994338246111788,0.3988669853760451,0.3911284356857379,0.3909827335227364,0.3906553393417616],"twin_dists":[0.10192870180050015,0.1089958191745724,0.1314037373446575,0.13558424536182956,0.14181433509750613,0.14301666332406834,0.14483336498886057,0.14987044352222026,0.15057462731424046,0.15068645610550588,0.15643495699247809,0.16570483456367785,0.16730198928577492,0.16761245198117908,0.17169651604327044,0.1734646790919638,0.17382814643088218,0.17404910839074897,0.17546236996418618,0.17584661751851813,0.17595066277946084,0.1760867484104632,0.1779535744437215,0.1779888866945466,0.17806825612379168],"n_dims_used":45,"mean_confidence":0.9210968017578125},"coverage":{"mean_confidence":0.9210968017578125,"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}}