{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004264","492:4920004217","492:4920004627","492:4920004631","492:4920004577","492:4920004629","492:4920003231","492:4920003565","492:4920004684","494:4940003377","494:4940002925","492:4920004734","492:4920003232","492:4920004908","492:4920004372","492:4920004579","492:4920005084","492:4920004683","492:4920003422","492:4920003466","494:4940001921","492:4920004628","492:4920003074","492:4920003469","492:4920004913"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,494,494,492,492,492,492,492,492,492,492,492,494,492,492,492,492],"twin_sims":[0.846337347976498,0.7684564729704796,0.6334348629258376,0.4986169710596736,0.36247171471047646,0.29389701398537355,0.29200456562094584,0.2857459050286837,0.28496432754584944,0.26945861120005105,0.23488061161878945,0.2235459651828007,0.21088015498617607,0.19981887336149942,0.19667576406462367,0.1935624079679946,0.18783327413413745,0.1846670833419354,0.183377839092082,0.1798960454843882,0.1785499408471581,0.16993011876010397,0.16795056569348715,0.16501145184269378,0.1472979634013138],"twin_dists":[0.07502143126497249,0.09425906214101079,0.12410974878405912,0.15322075180708228,0.1850252347888753,0.20324638297849715,0.20378179003780406,0.2055673395348609,0.20579195673960032,0.21032775064073322,0.2210674317402719,0.22480956568591287,0.2291440392651803,0.23307632820289417,0.2342209071008498,0.23536720857016483,0.23751061535000154,0.23871486326624786,0.2392093842988371,0.240557290744054,0.24108335850856485,0.24452079165583102,0.24532775649233846,0.24653861541760697,0.2541891429426882],"n_dims_used":45,"mean_confidence":0.9153685675726997},"coverage":{"mean_confidence":0.9153685675726997,"n_dims_used":45,"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}}