{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000607","497:4970000160","497:4970000358","497:4970000196","497:4970001731","497:4970000253","497:4970000357","497:4970001415","497:4970001413","497:4970001488","497:4970001735","497:4970000363","497:4970000186","497:4970001816","497:4970001649","497:4970001154","497:4970001150","497:4970000254","497:4970001643","497:4970000155","497:4970001737","497:4970000197","497:4970001566","497:4970000748","497:4970000185"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4850970874514228,0.48448288293083064,0.4257230667089285,0.4118142502613328,0.35663960935139044,0.3479698081318141,0.28358893793206597,0.27785065494366307,0.2695587289675,0.22994352044133687,0.2247190213091205,0.22183641989285666,0.2215931987929198,0.21020973517205382,0.19053025101558704,0.18169786943310326,0.1810427776107136,0.1719052670401342,0.16556210871882965,0.16136525954296088,0.16134505363657228,0.15378726231591833,0.1502333907352622,0.14448210277310602,0.14211173681961162],"twin_dists":[0.15621760151664707,0.15635433885635597,0.16973022636962884,0.172999728003809,0.18649809100910097,0.1887107639236931,0.20618813157541355,0.20785368102624457,0.210297957225044,0.222682415947277,0.22441653390557742,0.22538481660231074,0.22546689909758855,0.22937831082410262,0.2364960066294889,0.23985747102388416,0.24011133501160567,0.24372232078238254,0.24631057754188393,0.24806263640782764,0.2480711512062629,0.2513120020093255,0.25287634975716133,0.25546675690039694,0.2565566310141594],"n_dims_used":45,"mean_confidence":0.8965555826822916},"coverage":{"mean_confidence":0.8965555826822916,"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}}