{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007511","487:4870007656","487:4870007367","487:4870007805","487:4870007678","487:4870006794","487:4870006470","487:4870007362","487:4870007514","487:4870006471","487:4870002791","478:4780000024","487:4870007508","469:4690004126","478:4780000204","487:4870007527","466:4660013455","487:4870007366","487:4870007409","487:4870004884","487:4870007079","487:4870006775","487:4870007219","469:4690001465","487:4870007624"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,478,487,469,478,487,466,487,487,487,487,487,487,469,487],"twin_sims":[0.6695586043934048,0.6632797728183646,0.5603852372361029,0.5511555839179135,0.5237502363113424,0.488107792435917,0.44332056588371016,0.37585537217901654,0.3702718445050723,0.3525676051992594,0.29199176435080676,0.2894797410288437,0.28797714990057344,0.28772285442733314,0.27793605807622834,0.2757811192520363,0.2711218764353151,0.2571530665520059,0.2530890967488747,0.25136480009118956,0.25128570247131277,0.25103683236595686,0.249133009571949,0.24891307002037388,0.24302867137817688],"twin_dists":[0.11632819230799524,0.11768640968792135,0.1397742524957225,0.1417641922562906,0.14770793439136895,0.15554811067152635,0.16565613251613387,0.18168979922566386,0.1830740024232389,0.18753380272069797,0.20378541874054715,0.20449932708955965,0.20492812529269455,0.2050008264821535,0.20782874015222053,0.20845949803246264,0.20983367434162864,0.2140435401845524,0.2152952132462325,0.21583014245755297,0.21585473696585447,0.2159321525397418,0.21652599973915762,0.21659479087653236,0.21844995731910835],"n_dims_used":43,"mean_confidence":0.9104156494140625},"coverage":{"mean_confidence":0.9104156494140625,"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}}