{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000787","477:4770001090","477:4770001271","477:4770001030","477:4770000908","477:4770001152","477:4770000788","477:4770001031","477:4770001036","477:4770001447","477:4770000971","472:4720006083","477:4770001033","477:4770001561","477:4770000973","477:4770000978","467:4670003632","477:4770000910","477:4770001449","477:4770000909","489:4890004102","469:4690000670","477:4770001562","477:4770000974","477:4770000972"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,472,477,477,477,477,467,477,477,477,489,469,477,477,477],"twin_sims":[0.8194485865779512,0.6776357015590128,0.6732525611061596,0.6609654991008217,0.6537204218394657,0.6357547778837739,0.631878060256721,0.5934333343926851,0.5790567680642108,0.5587528337416285,0.5083028305590535,0.49653153321758603,0.48305504649556663,0.46627750876668117,0.4595687578892786,0.45014723370946275,0.44861529764737546,0.4396998843169943,0.4369140358616537,0.4346382678157323,0.42240775125714397,0.419597044263969,0.4173664902129081,0.4164766724079473,0.4146155392131693],"twin_dists":[0.08195967617160661,0.11457630744620304,0.11552768088103736,0.11818630229901872,0.11974899725877435,0.12361190884341072,0.12444373125878233,0.13267940977321646,0.13576136940647884,0.1401258524227332,0.15108795251542634,0.15368145123050905,0.15667241932025025,0.16043303576983986,0.16194955002058853,0.16409275933916326,0.16444280234081154,0.1664890495227612,0.16713174487421892,0.16765796942242475,0.17050538776854093,0.17116456700006508,0.17168901958424942,0.1718985693116704,0.1723374841853164],"n_dims_used":45,"mean_confidence":0.9211607191297743},"coverage":{"mean_confidence":0.9211607191297743,"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}}