{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006252","500:5000005157","500:5000003933","500:5000001600","500:5000005973","484:4840005837","473:4730003597","468:4680004662","484:4840006098","500:5000004809","473:4730001827","484:4840006233","498:4980000383","484:4840006219","500:5000006116","473:4730001567","500:5000003931","500:5000004264","484:4840004702","484:4840002601","500:5000001937","500:5000010580","500:5000003204","484:4840004963","484:4840004156"],"twin_admin_codes":[500,500,500,500,500,484,473,468,484,500,473,484,498,484,500,473,500,500,484,484,500,500,500,484,484],"twin_sims":[0.3812145268075143,0.3232400753543527,0.2756637129179983,0.2655071139058197,0.25345610057955564,0.24807639532352768,0.22172946669859772,0.22084455023098917,0.22059203913112654,0.21558091770937532,0.21392323640738967,0.21136730381767876,0.20563515191388387,0.20466203753697917,0.19613060047483713,0.1911260454059208,0.1876782901124501,0.18519817470279135,0.18401386426185723,0.18105879218363044,0.17909181727658044,0.17407677504724553,0.17139134268220932,0.1672930629074817,0.1672506150976369],"twin_dists":[0.18037064928661992,0.19518886467721958,0.20849394964683546,0.21150917716666265,0.21518165718165735,0.21685683649829648,0.2254209038611784,0.22571993229479942,0.22580540702707033,0.22751541178501875,0.22808696612664967,0.22897412690078353,0.23099058685744184,0.23133670495949363,0.23442071627756592,0.23627322323760439,0.23756922980242492,0.2385118572413573,0.23896511625049116,0.24010512123552563,0.24087125203869622,0.24285201460593903,0.2439294435762374,0.24559730076337521,0.2456147285065813],"n_dims_used":45,"mean_confidence":0.9178153143988715},"coverage":{"mean_confidence":0.9178153143988715,"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}}