{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002198","488:4880002197","496:4960009159","496:4960009256","496:4960009450","496:4960010661","488:4880002270","496:4960009557","496:4960008663","496:4960008664","496:4960009468","488:4880002122","496:4960008665","488:4880002199","488:4880002273","488:4880002271","488:4880002042","496:4960009449","496:4960009908","496:4960009058","496:4960010249","488:4880002272","496:4960010813","496:4960009041","470:4700000173"],"twin_admin_codes":[488,488,496,496,496,496,488,496,496,496,496,488,496,488,488,488,488,496,496,496,496,488,496,496,470],"twin_sims":[0.8896153416652668,0.7691696467470107,0.7629930926042322,0.7220319831806824,0.7042155591024253,0.6748544559561024,0.6702716591744761,0.6666490661086922,0.6649156125436462,0.6563988029997772,0.6541471111829612,0.6462286418235923,0.6418249807794506,0.636876968913408,0.6360830915941192,0.6282701201556415,0.6166204471653131,0.615082792330161,0.5962869882825852,0.5937442347598149,0.5920730396107309,0.5876990108643013,0.5836922121515881,0.5732328010553658,0.5723683762455364],"twin_dists":[0.0628157959792109,0.0940929191059204,0.09552730739688747,0.10481858302476069,0.10876486678695596,0.11518018062392583,0.11617375428116983,0.11695794430692263,0.1173328332927881,0.11917167790447745,0.11965705384736375,0.12136170136373316,0.12230834641126556,0.1233710265440094,0.12354143978618591,0.1252174720851273,0.1277137929333821,0.12804312445062804,0.13206813990992852,0.1326128075484547,0.13297083476502122,0.13390813526842832,0.1347671038781444,0.13701153467645877,0.137197195494723],"n_dims_used":45,"mean_confidence":0.9281578911675348},"coverage":{"mean_confidence":0.9281578911675348,"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}}