{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008601","490:4900000063","496:4960008491","496:4960008279","496:4960008590","494:4940005150","496:4960008390","490:4900000393","490:4900001626","493:4930007125","487:4870002201","466:4660003137","487:4870002450","487:4870002369","494:4940000989","466:4660014443","490:4900000124","494:4940004299","494:4940004116","487:4870006006","466:4660011367","466:4660014563","494:4940008204","478:4780007365","496:4960011368"],"twin_admin_codes":[494,490,496,496,496,494,496,490,490,493,487,466,487,487,494,466,490,494,494,487,466,466,494,478,496],"twin_sims":[0.3154801562544281,0.29803496337048524,0.2581372579612854,0.23217576469237625,0.23180465655192395,0.21996331118340526,0.17468001971176872,0.1735869306573791,0.149934370197417,0.14622172587400004,0.14504279315559698,0.13507641618262498,0.12499206843833631,0.11940768628462028,0.11173839631210468,0.109960943516221,0.1060046278985638,0.10598444873404103,0.10438436668479852,0.09520478561901016,0.09507702905234813,0.09246360992404877,0.08799757507040355,0.08524141664595651,0.08410450775191987],"twin_dists":[0.19727755028965557,0.2020827384740064,0.2137423024408872,0.22194942582729257,0.2220709620376522,0.2260185156596805,0.24261162138072304,0.24304765573031017,0.25300920922778886,0.25467530203786665,0.2552108991584769,0.2598732746758741,0.2648614961873281,0.2677564514025834,0.27190612033884304,0.2728990293705356,0.27515451306169064,0.27516618334870047,0.2760971151599128,0.28166450314612573,0.281744905655068,0.2834086363079201,0.28633987694077334,0.2882083051034508,0.2889930667482775],"n_dims_used":45,"mean_confidence":0.9159627278645833},"coverage":{"mean_confidence":0.9159627278645833,"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}}