{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004397","480:4800005092","480:4800005093","480:4800004564","480:4800004909","480:4800004994","480:4800005172","480:4800005000","480:4800005088","480:4800003830","480:4800005270","480:4800004311","480:4800004666","480:4800005674","480:4800005816","480:4800004914","480:4800005755","480:4800005180","480:4800004225","480:4800005807","480:4800004833","480:4800004485","480:4800005751","480:4800004920","480:4800004649"],"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":[0.4570842996356738,0.38635871052738247,0.31396906097717675,0.3003045588650584,0.29229392075174354,0.2852242165906089,0.28334975030721576,0.26057833346917947,0.2547406466815636,0.2527604702322988,0.23530317740999002,0.2291687862353143,0.22292841284692158,0.22120776050257626,0.21945121308965435,0.21546910450022658,0.20549711063213474,0.19575205131404733,0.1940789784929856,0.1909715710236361,0.18800999785173853,0.18268319925925341,0.17855400260758714,0.1762797235769666,0.17471694411596803],"twin_dists":[0.16251314962809013,0.17911279033714828,0.1976876418625464,0.2014485280932567,0.2036997933782083,0.20571722627747957,0.20625714665371134,0.2129982579976024,0.21478502164459937,0.21539698375880853,0.22093024425381808,0.22293790771023594,0.22501702840264234,0.22559710058029875,0.22619239404395294,0.2275538705747033,0.23103961718079938,0.23455968573874464,0.2351761318432593,0.2363309387165637,0.23744382036969225,0.2394768471347622,0.24108176691730077,0.24197699258188654,0.2425969262446498],"n_dims_used":43,"mean_confidence":0.9184937588004178},"coverage":{"mean_confidence":0.9184937588004178,"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}}