{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002219","480:4800005772","472:4720002636","481:4810001734","470:4700000002","479:4790003879","493:4930006151","488:4880002541","481:4810000526","493:4930002780","481:4810000854","488:4880000750","485:4850000510","500:5000006426","496:4960005315","470:4700003048","488:4880005015","485:4850000670","488:4880001820","470:4700006824","477:4770003906","485:4850000549","469:4690002215","493:4930006415","488:4880001096"],"twin_admin_codes":[499,480,472,481,470,479,493,488,481,493,481,488,485,500,496,470,488,485,488,470,477,485,469,493,488],"twin_sims":[0.44434859483427636,0.2487350717633272,0.22974752397031914,0.16406497344529328,0.16305388410969546,0.1611588294974858,0.15972207642897462,0.1511441494129694,0.1364810307355237,0.1364570089756253,0.1346913491444486,0.13364587246378978,0.13162375807959842,0.1312484756795053,0.13071443190559418,0.13039483613673064,0.12941617490711865,0.12348761642726391,0.12342820245766856,0.12115494500140027,0.11943263689752875,0.11672931866679971,0.11672297682083893,0.11373809039775612,0.11264918772902566],"twin_dists":[0.16542012053009955,0.21665049241901627,0.22274699787831218,0.24693185899953837,0.2473537643535586,0.24814966279796125,0.24875762066357954,0.2524728810741676,0.25920095234316254,0.25921240674076185,0.26005850321717644,0.26056342122442827,0.26154849934450985,0.26173257079569234,0.2619951980165322,0.26215275321662795,0.2626370361807335,0.26563154941787087,0.26566210655880046,0.26683976986109464,0.2677432893994905,0.2691817574704464,0.2691851619196442,0.2708035308995436,0.2714020583686135],"n_dims_used":45,"mean_confidence":0.9298892550998263},"coverage":{"mean_confidence":0.9298892550998263,"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}}