{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006235","488:4880005656","488:4880005181","488:4880004169","488:4880005833","488:4880003569","470:4700003331","488:4880005376","488:4880003101","488:4880003456","488:4880005823","481:4810000818","496:4960005486","470:4700007402","466:4660006407","488:4880005982","466:4660008747","499:4990002101","466:4660008434","466:4660006083","470:4700007879","496:4960005332","488:4880003457","496:4960005343","488:4880006075"],"twin_admin_codes":[488,488,488,488,488,488,470,488,488,488,488,481,496,470,466,488,466,499,466,466,470,496,488,496,488],"twin_sims":[0.7894252893938114,0.7571339534377801,0.7494891472228546,0.6509592252471958,0.600908351791609,0.5751061910959927,0.5716028323687588,0.5453937201802199,0.544404573658412,0.5226833330998549,0.5186284319573311,0.5123665026795731,0.4995083621011132,0.49456007428038784,0.4885368725129898,0.486812920432422,0.48567897796986415,0.4812416162381154,0.48112322832315474,0.47971665614861503,0.4743757854702673,0.4698798269228227,0.4646965283063998,0.4621563042064729,0.46196195133849427],"twin_dists":[0.08931174537414635,0.09687889652722045,0.09862997976333254,0.12034373125736365,0.13107840867693366,0.1366092652223668,0.13736164300864562,0.1430091287572659,0.14322307458117048,0.14794060710356438,0.14882591526263336,0.15019635868576253,0.1530239983675601,0.1541174799406377,0.15545279861931255,0.1558358963512929,0.15608810740134504,0.1570768235628057,0.15710324136492462,0.1574172705551995,0.1586123753871634,0.15962185324962966,0.16078972559648005,0.1613637194495134,0.16140768130831973],"n_dims_used":45,"mean_confidence":0.9173174540201823},"coverage":{"mean_confidence":0.9173174540201823,"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}}