{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690000888","489:4890004615","489:4890004713","479:4790001895","479:4790002401","489:4890004815","479:4790001595","489:4890004578","470:4700006563","489:4890004279","472:4720007393","467:4670000869","477:4770003520","469:4690004150","470:4700005709","489:4890004635","472:4720005786","484:4840006892","470:4700005275","489:4890004708","479:4790001855","469:4690004616","470:4700003450","473:4730005188","479:4790001248"],"twin_admin_codes":[469,489,489,479,479,489,479,489,470,489,472,467,477,469,470,489,472,484,470,489,479,469,470,473,479],"twin_sims":[0.29130245438230035,0.28550322717402615,0.2760113575731876,0.2566218800480403,0.2533597812359597,0.243324437994721,0.23363516011577756,0.23207443625491178,0.22635080119858125,0.21984332560218217,0.2164684787105514,0.21557277609262554,0.2133409837935692,0.20843410758414305,0.2082766378415879,0.19970670045638758,0.19306902189479067,0.19001754429504703,0.1889924468529237,0.1882252331641423,0.18521772709733492,0.1843873258936547,0.1799052832758381,0.1786570760429305,0.1744505651454859],"twin_dists":[0.20398095322730042,0.2056370430321277,0.2083919631395626,0.21420642650390953,0.21521144959469887,0.21835602466012474,0.22147271497333307,0.2219825977359817,0.22387206926083533,0.22605923135401915,0.22721060593392658,0.2275182116864246,0.228288431609479,0.23000125021698378,0.23005666907998615,0.23311696178037095,0.23555004092440637,0.23668811115108426,0.23707329099993144,0.23736252884348094,0.23850439129541467,0.23882196392863658,0.24055369020268746,0.24104138643160009,0.24270298918514766],"n_dims_used":45,"mean_confidence":0.9198076036241319},"coverage":{"mean_confidence":0.9198076036241319,"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}}