{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010999","490:4900011301","490:4900011645","490:4900011710","490:4900011177","490:4900011176","490:4900011089","490:4900011246","490:4900011441","490:4900011434","490:4900011905","490:4900011097","490:4900011174","490:4900010674","490:4900011017","490:4900011524","490:4900011020","490:4900010424","490:4900011702","490:4900010941","490:4900010754","490:4900011247","490:4900011707","490:4900011081","490:4900011832"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7135211353283821,0.6796195318127298,0.6008724865788769,0.42642697246375233,0.40822691277680045,0.40276378759857645,0.3906078023858665,0.36488124746660994,0.3339591729357871,0.3146992528186544,0.2949183163805984,0.28314287394595955,0.2826824649320346,0.2823729688738018,0.2789830930653871,0.27703982216213663,0.2712424103883966,0.26639057381789866,0.25597227948281465,0.22879364136340596,0.22750294864887008,0.21321528649085866,0.20553537426081953,0.20366543555436897,0.20300344782511903],"twin_dists":[0.10670961150282443,0.11414514186728834,0.13108608904335942,0.16956596810084065,0.17385067954165118,0.17515297508921418,0.17807978298750587,0.1844202471025113,0.19234902913079344,0.19748933778423575,0.20295828616838005,0.20631686701713126,0.20644987095877065,0.2065393524214061,0.20752334591220473,0.20809070744247235,0.20979794230224794,0.21124409540377775,0.21440591414069038,0.22306182797844562,0.22348920717358112,0.22833197297145807,0.23102602422153032,0.23169234729241495,0.2319292409388007],"n_dims_used":45,"mean_confidence":0.89122314453125},"coverage":{"mean_confidence":0.89122314453125,"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}}