{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005170","480:4800005425","480:4800005076","480:4800005268","480:4800004065","480:4800005429","480:4800004236","480:4800005169","480:4800004915","480:4800005808","480:4800003923","480:4800005522","480:4800004577","480:4800004660","480:4800005666","480:4800005270","480:4800004991","480:4800005342","480:4800003908","480:4800004225","480:4800005813","480:4800005090","480:4800005341","480:4800003924","480:4800005262"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.527358894649915,0.4934657362832185,0.4721162502915088,0.46971381377655047,0.451985021866102,0.4373360709659955,0.4257279559950007,0.4151179042651593,0.4101130996527652,0.3732224125446971,0.3489344029738728,0.3351977863320249,0.33094460226732475,0.30788724861097977,0.3066114453054282,0.3022886506551585,0.30145872918764993,0.2930704537998858,0.2794530605586796,0.2774244310180359,0.27642365808049413,0.27599843452165707,0.26301405707440667,0.2597562261805644,0.24558480745830577],"twin_dists":[0.1469217383304858,0.1543597322705634,0.15911930787917566,0.15965919003866136,0.1636734163489406,0.1670342777145504,0.1697290850540779,0.1722189269057161,0.1734028500233769,0.18234126006766033,0.1884631710532909,0.19202411925483004,0.1931425574417164,0.19934965021838502,0.19970067953814083,0.2008963893019769,0.2011270843567369,0.20347997935328652,0.20738649479623164,0.2079782241050467,0.20827111069996362,0.2083957528939766,0.2122601965195003,0.2132483460472875,0.21764057537031462],"n_dims_used":43,"mean_confidence":0.9171754703965298},"coverage":{"mean_confidence":0.9171754703965298,"n_dims_used":43,"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}}