{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003800","496:4960005803","488:4880001278","472:4720001496","496:4960005522","481:4810001212","496:4960006344","470:4700003675","496:4960010067","469:4690001609","496:4960010011","496:4960010173","496:4960005678","493:4930000280","470:4700004004","496:4960011802","488:4880004007","496:4960005075","496:4960008005","488:4880003069","488:4880003534","496:4960000387","496:4960008735","488:4880001043","499:4990000053"],"twin_admin_codes":[488,496,488,472,496,481,496,470,496,469,496,496,496,493,470,496,488,496,496,488,488,496,496,488,499],"twin_sims":[0.8423972656813625,0.5461808546857693,0.49827537531355465,0.4836285593548476,0.4732419126478655,0.4552962616833063,0.445593175978694,0.44315285205015326,0.43656187168694227,0.4333545545984049,0.4285707392882551,0.426654264980636,0.4244265942384335,0.4129983066886589,0.41077470614179784,0.39569246525802587,0.391709667956824,0.3910912924569241,0.3745541569406501,0.37330060466138587,0.3644056522717358,0.355589270739744,0.34767436164036636,0.3454892701197714,0.34522665549688564],"twin_dists":[0.07606334473897831,0.14283892542515972,0.1532961771732086,0.1565446221733706,0.1588666623052691,0.16291945062898558,0.16513467310310112,0.1656946557599568,0.167213104194798,0.16795528712767624,0.1690664022809732,0.16951295274886838,0.1700330567827439,0.1727195709937847,0.17324598215757586,0.17685052115957028,0.1778127686040958,0.17796257586063935,0.18201147184857674,0.1823218808793008,0.18453949968791628,0.18676465599416964,0.1887866715465888,0.18934913612860685,0.18941686224210583],"n_dims_used":45,"mean_confidence":0.9198387993706597},"coverage":{"mean_confidence":0.9198387993706597,"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}}