{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007587","487:4870007310","487:4870007729","487:4870007585","487:4870007444","487:4870006256","487:4870007309","487:4870006253","487:4870006257","487:4870007874","487:4870007155","487:4870007441","487:4870006252","487:4870007300","474:4740003029","488:4880004492","485:4850004837","485:4850002854","485:4850002768","488:4880005438","485:4850002769","487:4870007154","485:4850005575","470:4700007676","485:4850005656"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,488,485,485,485,488,485,487,485,470,485],"twin_sims":[0.23278129759745408,0.2202079531765276,0.1604282325044673,0.13105136574696102,0.11695235286801803,0.11039842003581865,0.06786450133360801,0.05689543013114267,0.056127672737129035,0.04950639610730544,0.04423439646327714,0.04053136787541549,0.03293413114141355,0.022006938052906395,0.02106603375667067,0.02092302605157856,0.020069591370729976,0.01928750758654158,0.0167491899736885,0.015686489354250124,0.015343805138022961,0.015303139341821547,0.014621632777791977,0.013045811770384733,0.01249614534093843],"twin_dists":[0.2217513905318184,0.22593554534172114,0.24845831831790696,0.26182940976193675,0.26906211771035143,0.2726535048250966,0.3012551871521921,0.31096955091058764,0.31170560479233017,0.31842583272746755,0.3243355023770433,0.32885077228351056,0.3393302853248482,0.35881091504526846,0.3608591696554237,0.3611774233409007,0.36311705785788545,0.3649587560239602,0.371423113371497,0.3743880961870739,0.3753819110347222,0.375501138891126,0.3775419468974262,0.3826027509644272,0.3844958293772934],"n_dims_used":43,"mean_confidence":0.9080213502395985},"coverage":{"mean_confidence":0.9080213502395985,"n_dims_used":43,"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}}