{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002896","480:4800002610","480:4800003158","480:4800003434","480:4800003765","480:4800003386","480:4800003694","480:4800003502","480:4800003350","480:4800002609","480:4800003504","480:4800003329","480:4800003297","480:4800002905","480:4800004996","480:4800003069","480:4800003250","480:4800003349","480:4800002658","480:4800003618","480:4800003905","480:4800003754","480:4800003191","480:4800003082","480:4800002854"],"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":[0.6246688120172543,0.37070126093425326,0.3542245694406239,0.34738277192191946,0.3005224809022647,0.24714388067646928,0.22045257512713048,0.22015237083426473,0.2046737901798641,0.1964481755635705,0.18973894212460127,0.18262293081414782,0.17357502711652908,0.1729164512591553,0.14951417857339952,0.14816481114231256,0.1385565889043973,0.136960903012446,0.1303670195638989,0.13016574240598797,0.12766964006966475,0.12522826273824625,0.1244346085011629,0.12395823698253104,0.1094284612366185],"twin_dists":[0.12598945492562727,0.1829671820745224,0.1871116112434054,0.18886162158926656,0.20138778026228166,0.21714956789362402,0.2258526435094356,0.22595439066874362,0.23133251805693164,0.23430427437826287,0.2367926516859501,0.23950008659918698,0.24305241484353682,0.24331608198906413,0.25319623710023054,0.2537994747130878,0.2582169019800781,0.2589724484742655,0.2621664800845349,0.26226587185863687,0.263508216081972,0.2647412408364959,0.2651460059350153,0.2653898993867663,0.27319889557302435],"n_dims_used":43,"mean_confidence":0.9134614633959394},"coverage":{"mean_confidence":0.9134614633959394,"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}}