{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009812","474:4740001669","474:4740002899","487:4870007962","474:4740000748","474:4740001770","487:4870012742","478:4780002793","490:4900001358","488:4880006367","478:4780009516","466:4660006248","487:4870005929","474:4740003244","487:4870006506","474:4740002529","469:4690007657","474:4740000197","478:4780005122","476:4760000541","478:4780003895","476:4760000655","473:4730006952","469:4690004525","496:4960012562"],"twin_admin_codes":[487,474,474,487,474,474,487,478,490,488,478,466,487,474,487,474,469,474,478,476,478,476,473,469,496],"twin_sims":[0.25042097522869045,0.23695021025313634,0.19672774371594035,0.171666622977879,0.15912055947605389,0.14788372291366883,0.14403516233526503,0.12382451715547606,0.1190120233426342,0.11240131336894436,0.11053629062670121,0.10596855624995756,0.0977768819899058,0.0946675190448725,0.09252838853062073,0.08575120523636712,0.08034625679937617,0.07822679480783566,0.07517264522648616,0.07307522256247741,0.05581773348587486,0.054687401291426116,0.05346629999521688,0.04875658039551361,0.046151172751717144],"twin_dists":[0.2161239369726431,0.22039706183238778,0.23420187596059236,0.24381844433821087,0.2490133320871057,0.25392564552760644,0.25567123542905673,0.26545848956832235,0.2679654541035366,0.27153892792304013,0.2725762837490741,0.27517537572049566,0.2800635505619108,0.2820032021268011,0.2833669517478037,0.2878591258856457,0.29164904586607143,0.29319107520827314,0.2954733284485082,0.2970843580789178,0.31200510415004173,0.3131091498933751,0.3143232918678874,0.3192332391349463,0.32212187132835157],"n_dims_used":42,"mean_confidence":0.9135171799432664},"coverage":{"mean_confidence":0.9135171799432664,"n_dims_used":42,"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}}