{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009070","490:4900008183","490:4900009176","490:4900010549","466:4660003372","490:4900010813","490:4900007860","490:4900009385","490:4900007006","490:4900010811","490:4900007853","490:4900008532","490:4900001810","490:4900004527","490:4900006520","490:4900008751","466:4660004302","490:4900002270","490:4900009602","466:4660004014","490:4900003560","490:4900010380","490:4900010469","466:4660004390","490:4900008077"],"twin_admin_codes":[490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,466,490,490,466,490,490,490,466,490],"twin_sims":[0.5834940100215823,0.389806068423026,0.3155879986067012,0.30507066011505307,0.23622335939009,0.20674335072297742,0.19220524570483358,0.15725612754680696,0.1495839359299607,0.14516636813608222,0.13611567651301656,0.1226563312652436,0.11117535339801418,0.11047146928523914,0.10925212790900621,0.10921977548687564,0.10806705555086499,0.10731250771215305,0.10094009549955857,0.0983297537240033,0.09670908491927879,0.09602124311855387,0.09447867800976734,0.09269783201275938,0.09048268651542488],"twin_dists":[0.13480960432408173,0.17827428827559616,0.19724832591130867,0.2001257426637097,0.2206320606025853,0.23059778319105528,0.23587091213640263,0.2498104226033386,0.2531651612198951,0.25515460726880185,0.25937532918978107,0.2660601081570375,0.27221931490567464,0.2726125807891506,0.2732984461753103,0.2733167245347775,0.2739707379500159,0.2744017764561915,0.27813937010770484,0.2797237548559373,0.2807241132678887,0.2811526686417086,0.28212260935441924,0.2832580250110792,0.28469463766553016],"n_dims_used":45,"mean_confidence":0.9171909756130643},"coverage":{"mean_confidence":0.9171909756130643,"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}}