{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009825","490:4900012173","490:4900012108","490:4900009418","490:4900011242","490:4900010652","490:4900009827","490:4900012106","490:4900012171","490:4900009727","490:4900010149","490:4900008332","490:4900008442","490:4900006678","490:4900011241","490:4900010654","490:4900011170","490:4900008220","490:4900007890","490:4900010572","490:4900006676","490:4900006555","490:4900009726","490:4900010653","490:4900007167"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3381456317124757,0.1314226304424127,0.12768419045556478,0.10828188477567835,0.09407076869484977,0.09035609788728659,0.0860305141559566,0.08440292517183597,0.06914717331938221,0.06500854565237583,0.04225294535362601,0.03826615191706343,0.020416573666432042,0.015569069383843805,0.013375905328811742,0.012283234588159615,0.010529407618913087,0.00941751200354097,0.0075307425801697985,0.005475863424919423,0.005264006473217148,0.004468983316195434,0.004354595864471512,0.004184637199798501,0.003315776093977098],"twin_dists":[0.19125345515265374,0.26164710074720526,0.26350092114282114,0.27384844281490583,0.2823811803810951,0.28477757275795335,0.28766851410423583,0.28878626641088995,0.3002049883224389,0.30365291421441265,0.32671017114221057,0.3317874798972648,0.3623199459677572,0.37472645398809123,0.38149954961547666,0.3852489746706399,0.39193629468398855,0.396710091970049,0.4061049422468028,0.41913075999856475,0.4207156817900879,0.42722959650069237,0.42825207669010135,0.4298172668097292,0.4388552349586743],"n_dims_used":45,"mean_confidence":0.8868738810221354},"coverage":{"mean_confidence":0.8868738810221354,"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}}