{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002349","473:4730002609","473:4730002215","473:4730002541","473:4730001548","473:4730002348","473:4730001814","473:4730002608","473:4730001466","473:4730002153","473:4730001903","473:4730002353","473:4730000743","473:4730001138","473:4730003146","467:4670000632","473:4730000578","473:4730002610","500:5000001974","500:5000002334","473:4730003006","473:4730000297","473:4730001389","473:4730001236","473:4730001515"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,467,473,473,500,500,473,473,473,473,473],"twin_sims":[0.9779496592287187,0.8508411889479992,0.8424575363680439,0.8305036354471398,0.7919124093926216,0.7918229968633911,0.7026169001349575,0.696236465009238,0.6760081313524229,0.6399834348715884,0.6344680713175384,0.6196122515596576,0.6104007465203509,0.5978240633550551,0.5968215783642002,0.5895829241080809,0.5858680529377644,0.5744155088681918,0.5652118995809182,0.5576994570279739,0.5531641381678905,0.5507668948182518,0.5492783202988215,0.5459547838961157,0.5410283114658935],"twin_dists":[0.027426025383561814,0.07381848898072718,0.07604747787026564,0.07915377953797259,0.08871568089296328,0.08873714636854324,0.10911675176385313,0.11051791236303082,0.11492977456198511,0.12270396756186867,0.12388805073553236,0.12707293065936157,0.1290457866182629,0.1317389307932185,0.13195363901195162,0.1335043906680139,0.13430060445279532,0.13675755903650377,0.13873544767033602,0.14035281357285906,0.14133071647153317,0.14184810616694976,0.14216956297951033,0.1428878046928543,0.14395386477650582],"n_dims_used":45,"mean_confidence":0.9131256103515625},"coverage":{"mean_confidence":0.9131256103515625,"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}}