{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013078","487:4870013077","487:4870012932","487:4870013147","487:4870013006","487:4870011777","487:4870012120","487:4870013152","487:4870012859","487:4870012311","487:4870012121","487:4870012489","487:4870012490","487:4870012118","487:4870012795","487:4870013080","487:4870011665","487:4870012711","487:4870013278","487:4870012124","487:4870011772","487:4870012119","487:4870013226","487:4870012015","487:4870013284"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8183223781911673,0.7741444387034804,0.7075414560304254,0.7037667413952841,0.6699496132384455,0.5228725423568602,0.5084504491963424,0.4786846582268242,0.45924577388193494,0.43815530847389617,0.4377418121823015,0.43693982512617024,0.42333024864257796,0.3927522690860624,0.3860736419720825,0.3847605039958096,0.38008799312278113,0.36020631229666045,0.35871636666846884,0.3512140739988917,0.3505935333716563,0.3487738753392024,0.3195829066287136,0.3160612328591447,0.29359436756393664],"twin_dists":[0.08224222607148321,0.09293003919229427,0.10803169638293501,0.10886369128134445,0.11624351012921337,0.14789933600668392,0.15105553198894744,0.15764785973951403,0.16202275708231936,0.1668451844504011,0.16694060861977297,0.16712578788755636,0.17028944226890402,0.17756043820592313,0.17918228568336256,0.1795027238910112,0.180647194564642,0.18559589742255433,0.18597221811721254,0.18787944665279832,0.18803814313431533,0.18850435042230637,0.19616968880623595,0.19712015018955828,0.20333186949498738],"n_dims_used":43,"mean_confidence":0.9099332232807957},"coverage":{"mean_confidence":0.9099332232807957,"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}}