{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000245","500:5000000010","500:5000000294","500:5000000131","485:4850006913","500:5000000200","500:5000000550","485:4850006999","485:4850007414","500:5000000159","500:5000000292","500:5000000455","500:5000000004","500:5000000563","485:4850006845","485:4850007590","485:4850007413","500:5000000201","485:4850007640","500:5000000243","500:5000000512","500:5000000549","500:5000000250","500:5000000458","485:4850006984"],"twin_admin_codes":[500,500,500,500,485,500,500,485,485,500,500,500,500,500,485,485,485,500,485,500,500,500,500,500,485],"twin_sims":[0.8197537668586122,0.6261435452568365,0.5293032012510627,0.5286980604871583,0.506743794412358,0.4810121997065388,0.4605961383131753,0.4605243252314079,0.4601689848374487,0.4391438382742844,0.4382372318925316,0.42922401193558984,0.4246823881607971,0.4240978657735267,0.41764892872096776,0.4159850657445076,0.4018779638718857,0.3933891701139927,0.3858265737524841,0.3845271421572091,0.37475435908186233,0.36924108795955474,0.3689421254728607,0.3660066012083286,0.36397331940735594],"twin_dists":[0.081883009867307,0.12567336538053103,0.1464986349158597,0.14663028443814777,0.15143050438462255,0.1571280188384285,0.16171680739521407,0.161733069914604,0.16181355222350333,0.166617201130383,0.1668262828747709,0.16891437313368324,0.16997327794396216,0.17010990241095014,0.1716225460638328,0.17201442373762252,0.17536488070083692,0.1774064486745905,0.17924253683368338,0.17955972440720763,0.1819619443859924,0.18333066189690816,0.18340517058114167,0.18413838300606533,0.1846479726825478],"n_dims_used":45,"mean_confidence":0.9206764221191406},"coverage":{"mean_confidence":0.9206764221191406,"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}}