{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001091","468:4680003427","468:4680001234","467:4670000740","468:4680001691","478:4780005480","468:4680003223","468:4680004060","467:4670003303","468:4680002532","468:4680002527","468:4680004271","468:4680002439","468:4680001288","468:4680000240","468:4680001908","467:4670003351","489:4890002113","468:4680004404","489:4890004937","472:4720006078","489:4890003318","468:4680004925","484:4840003453","467:4670003427"],"twin_admin_codes":[468,468,468,467,468,478,468,468,467,468,468,468,468,468,468,468,467,489,468,489,472,489,468,484,467],"twin_sims":[0.3309283397760776,0.2429240281720972,0.17315729169934216,0.15929378564592694,0.15342802618660523,0.14278811892087057,0.141831825891142,0.1408516659317608,0.13957092161984264,0.13910660347884135,0.1368485141304678,0.1365023434145226,0.12944604712008215,0.12814917936211875,0.12694299732380954,0.123511019036122,0.12027375988375993,0.1202079538398655,0.1180910405386106,0.11686763592417787,0.11578111467541854,0.11154831332498104,0.10981993400430395,0.10955570776659751,0.10792857003241232],"twin_dists":[0.1931468489241011,0.21848320870237206,0.2432195760944977,0.2489396197309951,0.25146891766553586,0.25624426800434436,0.2566862213877563,0.2571415116827446,0.2577399961073082,0.25795798098419365,0.259025911593483,0.25919079099211917,0.26262221329711644,0.26326812632195046,0.2638733270864074,0.26561951631607683,0.26730080315893456,0.2673353360633993,0.2684540161096708,0.2691075408488538,0.26969235898764843,0.2720117181364492,0.2729783290018616,0.2731271344762714,0.27404967309563066],"n_dims_used":45,"mean_confidence":0.919810316297743},"coverage":{"mean_confidence":0.919810316297743,"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}}