{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003272","496:4960002185","496:4960001797","496:4960001336","496:4960001938","496:4960001550","496:4960001930","496:4960001809","496:4960002713","496:4960002049","496:4960002172","496:4960002712","496:4960001227","470:4700000698","496:4960002062","496:4960006026","496:4960003974","496:4960002518","496:4960001680","488:4880000088","488:4880001090","496:4960000184","496:4960002575","472:4720005222","496:4960001223"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,496,496,496,496,488,488,496,496,472,496],"twin_sims":[0.8282628722382364,0.687691486838204,0.6590502757377215,0.6232046749676835,0.596026685014714,0.5895066237039165,0.5828195126370087,0.5781626509322871,0.5727540625177168,0.5564262959020321,0.5537523046698776,0.5289232936217859,0.5147893402544664,0.4908522571271527,0.4862190937834788,0.48608836987619436,0.48475308415925544,0.483670885883034,0.46455350727789557,0.4614277366761551,0.4545454792271102,0.4514424530762061,0.44574859666388256,0.4441104292171924,0.43535847675433126],"twin_dists":[0.07972742838111338,0.11238683515687663,0.1185997230108715,0.12630322708188807,0.13212389404308583,0.13352074133956668,0.1349542445001326,0.13595322457710937,0.13711435439368347,0.1406272119771982,0.14120382816046329,0.14658128076166801,0.14966562697649313,0.15493891326541342,0.1559679525584657,0.15599702980235414,0.15629417867755424,0.1565351923333594,0.1608220137422061,0.1615285522038608,0.16309022612272317,0.16379715260623434,0.1650990484348881,0.16547477922810985,0.16749131748662638],"n_dims_used":45,"mean_confidence":0.9253824022081163},"coverage":{"mean_confidence":0.9253824022081163,"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}}