{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000367","665:6650000306","665:6650000981","665:6650000368","665:6650000993","497:4970001952","665:6650000338","665:6650000365","665:6650000444","497:4970002034","665:6650000990","497:4970002201","497:4970002273","665:6650000420","497:4970002493","497:4970002492","665:6650000997","497:4970002125","497:4970001962","497:4970002559","497:4970002202","665:6650000336","497:4970002276","497:4970002121","497:4970002418"],"twin_admin_codes":[665,665,665,665,665,497,665,665,665,497,665,497,497,665,497,497,665,497,497,497,497,665,497,497,497],"twin_sims":[0.5367926795358962,0.5210034629642134,0.484548131639199,0.48373231266960065,0.4569368094305413,0.42459500426619995,0.3729155318886194,0.3720474679348359,0.36724255419394386,0.35649010234011985,0.3380197038950121,0.3285112350956204,0.3233707098237359,0.32258356194279647,0.3215491429570329,0.31523311153987077,0.31335860938774796,0.3087452324266542,0.28626386907744034,0.28246993070957693,0.28022688701983045,0.27838132779163627,0.248917770371974,0.24127767194289335,0.23822496083872957],"twin_dists":[0.1448718709611885,0.14830717840907656,0.15633981030975191,0.1565215076435139,0.162546642422842,0.16999369780520276,0.18241733692414044,0.1826327006232841,0.18382931875480843,0.18653600959949307,0.19128630246832848,0.19378598671156005,0.19515394450735518,0.19536447787063776,0.1956415837239049,0.19734451869171557,0.1978536283756113,0.19911405205728505,0.20541868542697378,0.20651131245313384,0.20716146656534276,0.20769878050940188,0.21659332032684606,0.21900757883405278,0.21998605452304926],"n_dims_used":45,"mean_confidence":0.906560770670573},"coverage":{"mean_confidence":0.906560770670573,"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}}