{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002954","480:4800002660","480:4800003116","480:4800002998","480:4800002661","480:4800003204","480:4800003250","480:4800002618","480:4800002955","480:4800002908","480:4800002900","480:4800002617","480:4800002600","480:4800003203","480:4800003079","480:4800002861","480:4800003165","480:4800003341","480:4800003035","480:4800002656","480:4800002698","480:4800003240","480:4800003291","480:4800002607","480:4800002604"],"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":[0.4343343876843803,0.4337501355906922,0.4088243216000343,0.3934531646511095,0.37345901758862793,0.37339101796666835,0.37053251979822743,0.36947276180146715,0.3559041768030861,0.3518805908146144,0.3442181015499349,0.34385213050457303,0.3414536551472227,0.3339520185412147,0.3279593077317033,0.31161928344405637,0.283182648533318,0.2716537967328159,0.26820106105218616,0.26461957062410046,0.26043771747319083,0.25956092900295874,0.25556590088275105,0.24930564877652067,0.24878613912566946],"twin_dists":[0.1677283185301636,0.16786362995911033,0.17370874077120158,0.17739098251805382,0.18228262583702062,0.18229947527555154,0.18300915028542147,0.18327294383695372,0.18668469353856534,0.1877091552520212,0.18967721408438165,0.18977178732429495,0.19039292592007204,0.1923509077542311,0.1939322913832238,0.19832757698716075,0.20630538297995274,0.20967606136657868,0.21070256218642336,0.21177603801693112,0.21304099870445614,0.21330782930808356,0.21453087305867977,0.21647203010319702,0.21663450914094315],"n_dims_used":43,"mean_confidence":0.9136015426280887},"coverage":{"mean_confidence":0.9136015426280887,"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}}