{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010548","488:4880002977","488:4880003857","496:4960010135","496:4960010293","466:4660002733","488:4880004076","496:4960010215","466:4660002358","496:4960009010","496:4960009699","496:4960008726","488:4880003923","496:4960009876","466:4660002357","466:4660001846","469:4690002469","496:4960010552","496:4960008906","466:4660002980","496:4960009510","466:4660002351","488:4880004075","496:4960009430","488:4880003859"],"twin_admin_codes":[496,488,488,496,496,466,488,496,466,496,496,496,488,496,466,466,469,496,496,466,496,466,488,496,488],"twin_sims":[0.6267800306060852,0.5113090678990908,0.5049852318149118,0.4967601230597843,0.4859035105955344,0.485379530257715,0.47970905436170796,0.4777201063583063,0.4706196869929642,0.45247747387893866,0.4504768519495898,0.44276065006988075,0.42635276535298616,0.42184273344016027,0.41956282681369483,0.4000283929462471,0.38340805101257913,0.37882867931734565,0.37476391883430016,0.36112649711632105,0.3602999996858743,0.3597255287156938,0.35842659857594594,0.3569066098131809,0.3533640731662852],"twin_dists":[0.1255369277650105,0.15042819136056582,0.15181723110181505,0.15363092606097037,0.15603815260887197,0.15615474062112472,0.15741896851461934,0.15786352324205882,0.15945551091548693,0.16356115716055727,0.16401750083694483,0.1657847650570572,0.1695832792332006,0.17063774934582374,0.17117260330790435,0.17580801442157412,0.1798333011876267,0.18095680438550882,0.1819595797496577,0.18536388006574434,0.18557226107753938,0.1857172434811674,0.18604549869814166,0.18643039359955832,0.18733073581483337],"n_dims_used":45,"mean_confidence":0.9174067179361979},"coverage":{"mean_confidence":0.9174067179361979,"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}}