{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011039","496:4960011873","496:4960010332","481:4810002211","496:4960009261","488:4880005696","470:4700006832","487:4870012816","481:4810002960","481:4810004161","488:4880000775","470:4700001155","487:4870011694","496:4960009258","481:4810002859","481:4810000573","488:4880002691","466:4660000913","470:4700005291","496:4960011619","487:4870011919","481:4810004748","496:4960010258","488:4880002134","472:4720001934"],"twin_admin_codes":[496,496,496,481,496,488,470,487,481,481,488,470,487,496,481,481,488,466,470,496,487,481,496,488,472],"twin_sims":[0.4573733872314441,0.34487469313783914,0.331673762592035,0.32803942766156974,0.31670702526280603,0.312730660991637,0.28499708790265543,0.27561062854449697,0.26409897411625216,0.26394759731049283,0.257423208065965,0.24410065889080498,0.23082444051533976,0.22960389433858333,0.2278500848549597,0.22659806816956285,0.22565788468154033,0.2192920309536524,0.2168696304313851,0.21541828651182807,0.20652370182074484,0.19808004430436119,0.18857833529699541,0.1859420437714488,0.18452587803572237],"twin_dists":[0.16244751353110384,0.18950767321702777,0.19295025902931143,0.19391104480923055,0.19694541209400449,0.1980245645359839,0.2057825343208525,0.208509529627827,0.2119328275186294,0.21197845429965456,0.21396078387073256,0.2181098546205209,0.22239259535839215,0.22279434773521747,0.2233741046762695,0.22378979299768648,0.22410295034866173,0.22624649832845165,0.22707311869025373,0.22757135415866017,0.23067552374936082,0.23370798086457298,0.23722930778473983,0.23822820573325787,0.23876890716783217],"n_dims_used":45,"mean_confidence":0.9114675733778211},"coverage":{"mean_confidence":0.9114675733778211,"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}}