{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012017","487:4870012936","487:4870012003","487:4870011775","487:4870011786","487:4870012389","487:4870012314","474:4740000828","487:4870012392","487:4870012390","487:4870013277","487:4870011891","487:4870012402","487:4870013076","487:4870013327","487:4870012787","487:4870011666","487:4870013382","487:4870012923","487:4870001875","487:4870012406","487:4870012707","487:4870013216","487:4870013414","487:4870002045"],"twin_admin_codes":[487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7016623684098764,0.5549097408495183,0.5001066005895465,0.4600684057207006,0.4070647394223084,0.3906548216668044,0.3816572238679984,0.35553139544438045,0.32235227661361576,0.31315378712858766,0.30920735209707456,0.29515103767567474,0.294550175556607,0.2942139101334179,0.28383453341308185,0.2803991805278046,0.2729410086787376,0.26883876391668876,0.25254471855560606,0.24774921620547796,0.23840936463142587,0.234083582057604,0.23133175734562836,0.22174800286322277,0.2080153408025415],"twin_dists":[0.10932669679925455,0.14095418865080359,0.1528920065106414,0.16183633675826403,0.1741270645153397,0.17806838164719715,0.18026208232193483,0.18677935594310327,0.19542639272666174,0.1979093623486562,0.1989873121454452,0.20289272085465299,0.2030620660856477,0.2031569272405429,0.2061173041059639,0.20711141509753245,0.20929543349797364,0.21051235977672397,0.215463844489674,0.21695946275838215,0.21992671751175816,0.22132663088050822,0.22222602001974887,0.22541464870951644,0.2301486912591318],"n_dims_used":43,"mean_confidence":0.911081358443859},"coverage":{"mean_confidence":0.911081358443859,"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}}