{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002639","665:6650002866","665:6650001262","665:6650001208","665:6650002562","665:6650002179","665:6650002483","665:6650002469","665:6650002103","665:6650002717","665:6650002710","665:6650002637","665:6650002484","665:6650002102","665:6650002471","665:6650002865","665:6650002563","665:6650001270","665:6650001623","665:6650003244","665:6650001200","665:6650002784","665:6650001703","665:6650002460","665:6650001624"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7068066456932626,0.5990237712673058,0.5748614821910042,0.5247969470677247,0.475114802267666,0.42218132236349193,0.40809800428709914,0.40315034233255664,0.37802736863232506,0.3675401394780342,0.34890958898124746,0.3273750826066904,0.3258835119303714,0.32509703243976146,0.32189126969629556,0.3204707221528297,0.3187465084347699,0.31559064721861,0.31447542617259244,0.298719124932522,0.29728460241450627,0.2970676176941687,0.2970096572205391,0.2965397654813766,0.28251959404639654],"twin_dists":[0.10819381009299021,0.13148199535988564,0.136661803783666,0.14747976978627922,0.15844674837706887,0.17055842226388204,0.17388131902923756,0.17506056976309697,0.18115407115184662,0.18375498205359697,0.18846953581524575,0.19408730555682044,0.19448376309609725,0.19469321299172068,0.19554987787371153,0.19593100842760314,0.19639488707807098,0.1972476082307493,0.19755009639038132,0.20189126098322435,0.20229304020674305,0.2023539120836076,0.2023701764675264,0.20250210254660844,0.20649695278371719],"n_dims_used":45,"mean_confidence":0.9026165432400174},"coverage":{"mean_confidence":0.9026165432400174,"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}}