{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001628","466:4660004544","493:4930004108","488:4880002456","470:4700003560","493:4930006286","496:4960012178","470:4700004587","470:4700001629","472:4720003512","470:4700003200","496:4960012111","472:4720004841","470:4700005073","493:4930000957","493:4930004271","493:4930004847","493:4930004707","474:4740000489","493:4930004428","496:4960011525","466:4660003281","493:4930006417","470:4700002274","493:4930003788"],"twin_admin_codes":[470,466,493,488,470,493,496,470,470,472,470,496,472,470,493,493,493,493,474,493,496,466,493,470,493],"twin_sims":[0.3191789019307752,0.22040016804102516,0.17929270493040575,0.17581006250968945,0.171760599299462,0.17119354204104473,0.16173495330224177,0.15282503127326535,0.14279013722934988,0.13817118255923083,0.1380800303488696,0.13179535443143914,0.12977503957191264,0.12563002427957784,0.12089134482897664,0.1189485101407283,0.11327894818978204,0.11077493871698275,0.10624829797479332,0.10608109542378227,0.10511356663693323,0.10469143678918733,0.10439091425027554,0.09894248552984153,0.09721567422545742],"twin_dists":[0.19627842471016607,0.22587039896855185,0.24079273434134,0.24216288779929704,0.24378058015515933,0.2440092801597181,0.24790698334404998,0.2517329148202897,0.2562433375678752,0.2583987910008049,0.258441864885512,0.26146446514665017,0.26245913471295995,0.2645370840340733,0.2669774155342897,0.26799905344276376,0.2710553628528547,0.2724427931565208,0.27501372660711043,0.27511030499159267,0.2756714977998471,0.27591760414603317,0.2760932832119185,0.2793489154270244,0.2804100155761944],"n_dims_used":45,"mean_confidence":0.9230580647786458},"coverage":{"mean_confidence":0.9230580647786458,"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}}