{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003883","493:4930003366","493:4930003365","493:4930004382","493:4930003364","493:4930001672","493:4930003545","493:4930002342","494:4940000274","493:4930003540","496:4960012146","493:4930003188","493:4930003709","493:4930004189","494:4940003449","493:4930004068","493:4930004218","493:4930001119","493:4930004351","493:4930001997","493:4930002678","493:4930005184","493:4930000684","493:4930004375","493:4930001244"],"twin_admin_codes":[493,493,493,493,493,493,493,493,494,493,496,493,493,493,494,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.8392189052904757,0.5427517398931072,0.3099730531963029,0.2718362182798857,0.2708192057542442,0.2641622970505519,0.26150380591560773,0.24476096883614268,0.22352434136519075,0.21783157182009127,0.20820033867176913,0.20138425019709985,0.1873823620974709,0.18203850539764818,0.17878107567195217,0.178650782637811,0.1711041650495276,0.17072104842891,0.16038481670810936,0.158963126521617,0.15635751658005417,0.15170784043823907,0.1497826186608842,0.14924664809246213,0.14045534655848702],"twin_dists":[0.07689703649732654,0.1435807262861268,0.19877755172064626,0.20962205196609662,0.20992344366239232,0.21191374607326247,0.21271731820653692,0.21790084191212636,0.22481682361022323,0.22674412681949738,0.23008353157361905,0.23251091830192067,0.2376812431541084,0.2397257219349255,0.2409928297147505,0.24104385148863094,0.2440453763173669,0.24420025669448772,0.24847669232321148,0.24908037469732255,0.2501970646936077,0.25222405940339954,0.2530767094501348,0.2533155171713265,0.2573262744799734],"n_dims_used":44,"mean_confidence":0.9260146401145242},"coverage":{"mean_confidence":0.9260146401145242,"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}}