{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007138","490:4900006411","490:4900006653","490:4900001895","490:4900005645","496:4960000787","466:4660003376","466:4660002377","488:4880003208","493:4930006733","496:4960002528","490:4900004856","466:4660002629","490:4900005514","496:4960001284","466:4660007643","470:4700005030","470:4700003960","466:4660002441","466:4660003320","470:4700001808","466:4660001552","466:4660006625","466:4660000278","466:4660001160"],"twin_admin_codes":[490,490,490,490,490,496,466,466,488,493,496,490,466,490,496,466,470,470,466,466,470,466,466,466,466],"twin_sims":[0.6513002634908985,0.4824507795971766,0.4540373892485644,0.34289893447996744,0.3273174619572221,0.3227975817764249,0.30908220038342155,0.3066873998661045,0.3062424041536676,0.3006887572775125,0.3004336210152794,0.2836084173968261,0.27964223262775795,0.27848263887712893,0.27561421993997826,0.26897411381896286,0.26310454573141107,0.2605070091197344,0.2586441318607915,0.2540295402849275,0.25016207701058957,0.24861158098841502,0.24742910806623464,0.24446367204892647,0.2420469358574993],"twin_dists":[0.12027029808335456,0.15680712082425782,0.16320585650307956,0.190018361249065,0.19410260248395003,0.19530720703582435,0.19902162522978004,0.19967975756659906,0.1998023759217849,0.20134144645319316,0.2014125476885398,0.20618251252711614,0.207331448759995,0.20766922880763838,0.2085084755144559,0.21047202604048,0.21223285972539027,0.21301993546300563,0.21358744297329332,0.21500443605071567,0.21620465056695867,0.2166891517724743,0.21705995526402422,0.21799490235103747,0.21876227821224203],"n_dims_used":45,"mean_confidence":0.9182119581434461},"coverage":{"mean_confidence":0.9182119581434461,"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}}