{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005383","493:4930005596","493:4930005020","493:4930005263","493:4930005398","493:4930002302","493:4930001635","488:4880001237","493:4930002960","493:4930003308","481:4810000492","485:4850001319","488:4880005269","493:4930003682","493:4930003322","499:4990001371","496:4960000626","488:4880004252","493:4930002807","493:4930005941","481:4810002828","493:4930002287","488:4880001332","481:4810005867","493:4930005387"],"twin_admin_codes":[493,493,493,493,493,493,493,488,493,493,481,485,488,493,493,499,496,488,493,493,481,493,488,481,493],"twin_sims":[0.5835325431579335,0.5375216931521963,0.5002462871084372,0.4708030208019744,0.3756157971629641,0.3650863985525844,0.3202043875701099,0.24047749666722082,0.22723130648721704,0.19811655495032265,0.18853281847089337,0.18765599123804785,0.1842815773281687,0.18125411994748544,0.17568503878974012,0.17388922032463744,0.1597383923387393,0.15840128431302247,0.15821847533849626,0.15462681914991983,0.1504061265039487,0.14483005263061513,0.13799253447647575,0.13670584041468412,0.13005620077185992],"twin_dists":[0.13480134158982618,0.14471376982867648,0.15286119322995353,0.15941430570195478,0.18174898340525972,0.18436883091708356,0.19600257083547298,0.21926327501319545,0.2235793587047224,0.2336946786092646,0.2372464709044568,0.23757766595637422,0.23886247787760953,0.24002936384753487,0.24221243268543755,0.2429268764094595,0.24875069436019523,0.24932002936426545,0.2493981403355871,0.2509463251208124,0.25279968927128926,0.25530789178543895,0.2584832309683056,0.25909382850425855,0.2623200128755075],"n_dims_used":45,"mean_confidence":0.929368421766493},"coverage":{"mean_confidence":0.929368421766493,"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}}