{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001721","488:4880006336","470:4700001706","470:4700001755","466:4660013854","496:4960000645","481:4810002243","496:4960004802","481:4810002608","470:4700000994","466:4660014267","466:4660003508","496:4960012252","470:4700005852","469:4690002640","493:4930003819","470:4700002909","470:4700005533","480:4800005615","481:4810000071","466:4660009748","470:4700005531","493:4930000310","470:4700000338","488:4880001640"],"twin_admin_codes":[470,488,470,470,466,496,481,496,481,470,466,466,496,470,469,493,470,470,480,481,466,470,493,470,488],"twin_sims":[0.34630251942521545,0.32403229610186757,0.3073469252371159,0.30592332869054695,0.29643348927237595,0.26517864411976483,0.2625214333658011,0.25517104401243684,0.2326249305647523,0.23022915897432436,0.22734914812867824,0.22666451386153433,0.22381419034687747,0.22152532864432026,0.21384160989185808,0.21157934676883433,0.20041224041919561,0.19977262887535127,0.1955190975043694,0.1950780824328009,0.19412808521648933,0.1932665282876536,0.19306456598587904,0.1919896570432011,0.19157771524350306],"twin_dists":[0.18913957861036154,0.1949772150379011,0.19949821430198264,0.19989036035889207,0.20253195754770634,0.21160787445169532,0.21240912240272045,0.21465240974673083,0.22180249681701325,0.22258836146254543,0.22354024112195917,0.22376769383493442,0.22471957613109228,0.22548981472334867,0.22811518739472592,0.22890025153779558,0.23286164776265594,0.23309307792598394,0.2346452982251018,0.23480756895905253,0.23515798593431675,0.23547681269419302,0.23555169361556688,0.23595115451584853,0.23610465463212962],"n_dims_used":43,"mean_confidence":0.9075376821118731},"coverage":{"mean_confidence":0.9075376821118731,"n_dims_used":43,"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}}