{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920001021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920001209","492:4920000811","492:4920001117","492:4920002448","492:4920000763","492:4920000552","492:4920001070","492:4920000659","492:4920002711","492:4920000657","492:4920000666","492:4920001714","492:4920001618","492:4920001257","492:4920002763","492:4920001476","492:4920000405","492:4920001807","492:4920001161","492:4920000500","492:4920002660","492:4920001963","492:4920001258","492:4920003090","492:4920000973"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.6070338431056221,0.6060807983166654,0.5950143025169541,0.40698990175688504,0.37985058593735205,0.3727367273258939,0.37072979449613264,0.28574969160376346,0.2624714304953462,0.2606453311140898,0.23942440818894972,0.2294035007458433,0.2278341080428933,0.2228937045615314,0.22130781460437107,0.2183338868562326,0.21253760723341492,0.21186959204467304,0.21044727080842301,0.20480225439043084,0.2031245156237608,0.19706767653717674,0.19700710057739598,0.1968443949342633,0.18809840128099628],"twin_dists":[0.129766742212308,0.12997081471394747,0.1323407433808963,0.17414487418547872,0.18070552453255082,0.18246167747300143,0.18296008632746488,0.20556625221228547,0.2124242486291495,0.2129778989336649,0.21960063292678358,0.22286044344645584,0.22337939967522638,0.22502869979288503,0.22556328763002464,0.22657271888312366,0.22856701982080163,0.22879921197482517,0.2292952483865208,0.23128676315579486,0.23188587701739594,0.23407750322261758,0.23409965553824605,0.2341591795021894,0.23741042367797194],"n_dims_used":45,"mean_confidence":0.9219143337673611},"coverage":{"mean_confidence":0.9219143337673611,"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}}