{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013295","474:4740002179","496:4960000134","466:4660005434","487:4870008093","486:4860002330","466:4660007317","474:4740000639","466:4660004673","487:4870013305","486:4860002037","487:4870003876","466:4660007316","487:4870006819","487:4870005770","474:4740004005","466:4660009715","474:4740004006","474:4740004861","474:4740002873","487:4870004311","493:4930005232","487:4870005909","466:4660000220","486:4860002144"],"twin_admin_codes":[487,474,496,466,487,486,466,474,466,487,486,487,466,487,487,474,466,474,474,474,487,493,487,466,486],"twin_sims":[0.6399769153559829,0.4522763282724464,0.4391906376091287,0.3845341485960361,0.38221458927814006,0.35267391001802856,0.3291863192308457,0.32867833366222743,0.3266245323658591,0.306261072251724,0.29713047839184753,0.28794322025708036,0.28740009588374305,0.2826984169069018,0.2790157204057075,0.2769415131259271,0.2694689069715695,0.269154646732242,0.2512156178084737,0.25020315891178874,0.2417156168324272,0.24138141936775037,0.2406695972327116,0.23647007784067978,0.23488211600376338],"twin_dists":[0.1227053679080673,0.16360700478001322,0.16660641286392458,0.17955801278777037,0.1801254801846364,0.18750668553513197,0.19360721964618088,0.19374171900741594,0.1942866756552289,0.19979722987004975,0.20233627474906357,0.20493782330435437,0.2050931561728952,0.20644526053060783,0.20751384054122873,0.20811947435770606,0.21032468647105404,0.2104182475018054,0.21587653312458985,0.21619183939294953,0.21886786623319673,0.2189744666202476,0.21920183894156545,0.22055224096923504,0.22106694304984287],"n_dims_used":42,"mean_confidence":0.9158534095400855},"coverage":{"mean_confidence":0.9158534095400855,"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}}