{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002419","476:4760002316","471:4710002466","471:4710002370","476:4760003515","471:4710002465","476:4760002546","476:4760002879","476:4760002967","476:4760002629","476:4760002619","476:4760002315","476:4760002958","468:4680007731","476:4760003800","476:4760002711","476:4760002386","476:4760003798","476:4760002630","476:4760002385","476:4760002464","471:4710002374","476:4760002463","476:4760002462","476:4760003215"],"twin_admin_codes":[471,476,471,471,476,471,476,476,476,476,476,476,476,468,476,476,476,476,476,476,476,471,476,476,476],"twin_sims":[0.6760639911067747,0.6515020908049772,0.6270385657590444,0.6136815798229347,0.5180580923055772,0.4797288669365312,0.4564122363274171,0.4341064072925156,0.3906231153834257,0.32553408635567654,0.2929120129538021,0.28527546677087484,0.28089516894862165,0.2691424013695745,0.2668130452398767,0.2664972913610278,0.26246743067717604,0.2611261871155283,0.25501374523760584,0.24499936957517718,0.21714636594159975,0.2111507865784857,0.2034507866387581,0.1960615004696601,0.17201025773139267],"twin_dists":[0.1149176471757184,0.12022683713632348,0.12548150515537282,0.12834321228492432,0.14895056846583166,0.15741454313256792,0.16266579675095766,0.16778110957339643,0.17807606978710314,0.1945767851087802,0.20352480130000244,0.20570249424832973,0.20696743395463404,0.21042189453888585,0.21111752633823994,0.21121211190423678,0.21242545868073326,0.21283187405514886,0.21470085940933037,0.21782546854475546,0.22697837249251618,0.22904961298643609,0.23176910189006866,0.2344460697504427,0.24368006179720653],"n_dims_used":44,"mean_confidence":0.9160947799682617},"coverage":{"mean_confidence":0.9160947799682617,"n_dims_used":44,"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}}