{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002771","485:4850002769","485:4850002768","485:4850004317","499:4990002859","485:4850002681","485:4850002501","485:4850001284","499:4990001920","485:4850002770","499:4990001361","485:4850000949","499:4990002703","470:4700004121","479:4790000017","479:4790001788","470:4700005085","485:4850001566","479:4790001709","479:4790001710","485:4850008848","489:4890001117","472:4720002732","485:4850001106","477:4770003714"],"twin_admin_codes":[485,485,485,485,499,485,485,485,499,485,499,485,499,470,479,479,470,485,479,479,485,489,472,485,477],"twin_sims":[0.8456006896523974,0.5714403493540076,0.4968830994252465,0.48397996842171853,0.43249462014509354,0.4044231541036501,0.40424381710080776,0.377836140892056,0.35198171322984956,0.3487597407352457,0.34790095573987684,0.3456325223154358,0.3413775345643443,0.3322831981282305,0.3283656510515125,0.32821378871781426,0.3202310499638965,0.3042069641062576,0.3035698649657118,0.28883543089530345,0.2836655168479526,0.2826076181762416,0.2756342473932094,0.27087112797306784,0.2635737260408585],"twin_dists":[0.07521695902981929,0.13739654919213942,0.15360374736362176,0.1564663402603423,0.16815465242860142,0.17475658692653204,0.17479939159703708,0.1812011776314819,0.18768333373017115,0.1885079767799634,0.18872845079870357,0.1893122040779972,0.19041267710296664,0.19278971246816243,0.19382456490607933,0.1938648168237115,0.1959954053166287,0.20036455769377992,0.20054096991921716,0.20468303224186676,0.2061660429551392,0.20647150521325883,0.2085025973947233,0.20990803961525503,0.2120912136641728],"n_dims_used":45,"mean_confidence":0.9163813273111979},"coverage":{"mean_confidence":0.9163813273111979,"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}}