{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750000038","470:4700004616","474:4740005749","472:4720005148","475:4750006234","484:4840002302","496:4960006808","475:4750000039","488:4880005861","473:4730002984","473:4730007751","470:4700000139","475:4750000508","472:4720004483","466:4660010973","472:4720001191","496:4960011129","488:4880005862","472:4720004000","496:4960006191","472:4720003896","472:4720001420","496:4960005923","493:4930004770","472:4720001309"],"twin_admin_codes":[475,470,474,472,475,484,496,475,488,473,473,470,475,472,466,472,496,488,472,496,472,472,496,493,472],"twin_sims":[0.0067259180570991076,0.006297272685238769,0.0027372643517533353,0.0022269765192026213,0.0021648933321848493,0.001639936670894529,0.0013597387752951762,0.0011241178208547338,0.0010972404145310755,0.0007354261291305904,0.0005509540141403272,0.0003622455132056696,0.0003431573553686327,0.00031502856197020704,0.0002600020274608066,0.0002252348074807184,0.000213725861814946,0.00019889669645260254,0.00018417355171079122,0.000167233219015954,0.00016648232771682655,0.0001424581793976358,0.0001168391059813597,0.00010742238221547668,0.00008694895499159902],"twin_dists":[0.41077256899802644,0.41346777184484357,0.44616361895954665,0.45389639208490734,0.4549458684003548,0.4651283066377535,0.47187398379892226,0.47862781065949717,0.4794798964034163,0.4933542017238853,0.5031311224333911,0.5169979658621757,0.5187610854837281,0.5215345208564156,0.5277067842195978,0.5322752484093156,0.5339347375376097,0.5362015699200696,0.5386154145215379,0.5416286589663758,0.5417687857785437,0.5465991823287303,0.5526830966199883,0.5552416706156065,0.5616283816251274],"n_dims_used":45,"mean_confidence":0.8955136617024739},"coverage":{"mean_confidence":0.8955136617024739,"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}}