{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000649","496:4960000519","496:4960000893","496:4960000276","496:4960000980","496:4960000054","496:4960000653","496:4960000656","496:4960000736","496:4960000532","496:4960008801","496:4960000520","496:4960008742","496:4960000223","496:4960000588","496:4960000879","496:4960007833","496:4960009216","493:4930004134","496:4960009315","496:4960000719","496:4960009323","496:4960002051","496:4960008527","494:4940007504"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,496,496,494],"twin_sims":[0.5851337528645967,0.4711536173663282,0.38580902032593273,0.3590393945347715,0.3374614158322225,0.3309521673389596,0.32903502206238716,0.3267073928203878,0.32104393767427786,0.3010703884934919,0.29715220057641795,0.27699748443530964,0.27213266292053434,0.26481691938153273,0.2647548721142202,0.2622049961921864,0.23657551997430765,0.23520170480625163,0.2265313417685845,0.22270843901567677,0.21803249865285937,0.2175162963426656,0.21550113360326842,0.2136389302082774,0.21051700068975204],"twin_dists":[0.13445802496803907,0.15933552234368317,0.1792468181870387,0.18589056207944857,0.1914320072048625,0.19314056114662953,0.193647266654185,0.19426465284591674,0.19577710205884008,0.2012351593919311,0.20233018049008644,0.20810309542551664,0.20953433144769162,0.21171665225802086,0.21173532041054716,0.2125048773570472,0.22051814437732017,0.22096317297223422,0.22381198984677597,0.22509101973740267,0.22667553153888148,0.22685184582606097,0.2275428526075629,0.2281852926634927,0.2292708770466517],"n_dims_used":45,"mean_confidence":0.9176983303493924},"coverage":{"mean_confidence":0.9176983303493924,"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}}