{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003687","496:4960007469","496:4960004858","496:4960006139","496:4960004876","496:4960005888","496:4960007348","496:4960003825","496:4960007213","496:4960005752","496:4960003837","496:4960005749","496:4960002432","488:4880005843","496:4960002299","466:4660010438","496:4960005624","496:4960000267","496:4960006947","496:4960004722","496:4960007212","496:4960007720","496:4960005621","496:4960005622","488:4880003935"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,466,496,496,496,496,496,496,496,496,488],"twin_sims":[0.6278957232200326,0.5829536866478275,0.5514604724289459,0.47010390796446344,0.4552931193298278,0.4514980417656489,0.4392672489411073,0.42346083555295344,0.41768109899370837,0.41486601576798815,0.4053807910633153,0.3978936041309766,0.39248679717349344,0.3727053640570761,0.3718542964600074,0.3616883471020522,0.35676841596907205,0.3556619226725872,0.3407638745975816,0.3191481684192107,0.31035224481310303,0.3101872698041121,0.3087978445246301,0.3045304034481333,0.3038864857859285],"twin_dists":[0.12529774312580705,0.13492547106078387,0.14169837667476587,0.15957146390875374,0.16292016518495836,0.16378447271712673,0.16658875325590883,0.17025888937864828,0.17161497582509874,0.17227836440679917,0.17452815895792645,0.17632064184012472,0.17762465810910635,0.1824694561220289,0.18268065955986634,0.18522236203063036,0.1864654291035283,0.1867462046242664,0.1905719910069459,0.196286699650905,0.19867378382453968,0.19871892122278398,0.19909961728677605,0.2002750796062305,0.2004532710526892],"n_dims_used":45,"mean_confidence":0.9215955098470052},"coverage":{"mean_confidence":0.9215955098470052,"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}}