{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001037","474:4740000933","486:4860002138","474:4740000582","474:4740001335","486:4860002086","474:4740005310","474:4740001964","474:4740001231","474:4740000523","475:4750004717","470:4700005221","474:4740000581","487:4870012164","475:4750003516","475:4750003046","478:4780007171","474:4740003217","475:4750005139","475:4750005044","475:4750003114","474:4740005249","486:4860002193","475:4750004523","475:4750003902"],"twin_admin_codes":[474,474,486,474,474,486,474,474,474,474,475,470,474,487,475,475,478,474,475,475,475,474,486,475,475],"twin_sims":[0.7030040020419633,0.5533285124861822,0.2819830565342807,0.21922789172660243,0.19043469012765793,0.19001657906048702,0.18994717895856406,0.18634001544816473,0.16438611204862238,0.16423766970921277,0.16016237791988525,0.15976894725960197,0.15744131916344103,0.15728280338403977,0.1555055747981938,0.15538555243781313,0.15460605703110925,0.1514957963070766,0.15079478412649577,0.15052276809044088,0.14991347662385107,0.148925315787624,0.14752312580694096,0.14691805888066217,0.14616699747420447],"twin_dists":[0.10903157661342054,0.1412952530158352,0.20665216828322525,0.22626830599950737,0.2365317846411369,0.23668847315326058,0.23671450438012678,0.23807677892104243,0.24679824867361344,0.24685998490702063,0.24857088742721858,0.24873772480643608,0.24973094140946495,0.24979896956424816,0.2505651285476573,0.250617100122619,0.25095535069936925,0.252317578992923,0.25262743885291905,0.2527479601456067,0.25301849985806907,0.25345899363767305,0.25408776470843697,0.25436045295772336,0.25470009462540527],"n_dims_used":44,"mean_confidence":0.9183310595425692},"coverage":{"mean_confidence":0.9183310595425692,"n_dims_used":44,"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}}