{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000582","485:4850000804","485:4850000656","485:4850000424","485:4850002370","485:4850000245","499:4990002868","499:4990002397","485:4850002464","481:4810002706","473:4730003039","485:4850000262","481:4810001914","485:4850002214","481:4810002519","485:4850002116","485:4850000173","499:4990000468","481:4810003630","485:4850000185","481:4810001753","489:4890002037","499:4990002867","481:4810003020","485:4850000151"],"twin_admin_codes":[485,485,485,485,485,485,499,499,485,481,473,485,481,485,481,485,485,499,481,485,481,489,499,481,485],"twin_sims":[0.7385266658658931,0.6991761267081159,0.5093696570441215,0.4853628609784693,0.475289363698089,0.4395986091264292,0.41664268710628233,0.39659739083818657,0.39228695543628017,0.3916722100202213,0.38478281118296764,0.3789521085532018,0.37255401782656455,0.3690621704702127,0.36578069571976457,0.36429746059247614,0.36213896028770115,0.35933108653440476,0.35067860193048944,0.3393082220589163,0.339070224955272,0.3365752533759929,0.33499137747188457,0.3222539371563695,0.32129965200888616],"twin_dists":[0.10111845587195968,0.10987298710653347,0.15085370739129061,0.15615845024760447,0.15840763836724647,0.16651238562507903,0.17185945874089098,0.17663251535121624,0.17767301485378534,0.1778218399973754,0.1794972760430807,0.18092643656203158,0.18250699722253602,0.18337524884967002,0.1841949298817617,0.1845666390512625,0.18510894291765254,0.18581685952937216,0.18801637910196958,0.19095051285624148,0.19101248350466016,0.19166354966393376,0.19207821855920573,0.19545272561734736,0.1957084932942502],"n_dims_used":45,"mean_confidence":0.916881815592448},"coverage":{"mean_confidence":0.916881815592448,"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}}