{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001896","487:4870001895","487:4870004369","487:4870002826","487:4870002072","466:4660009330","466:4660008995","487:4870000030","487:4870003348","487:4870002159","487:4870003238","487:4870000083","487:4870004362","487:4870002244","487:4870003774","487:4870000346","487:4870009054","487:4870000060","487:4870000042","487:4870000220","487:4870007311","487:4870000734","487:4870002109","487:4870000465","466:4660009167"],"twin_admin_codes":[487,487,487,487,487,466,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466],"twin_sims":[0.3761832406758981,0.2690884333035746,0.22602861180466774,0.21449964028277027,0.20112860169596986,0.19904239130435675,0.1896186910967366,0.17926093021983647,0.15781636519087366,0.15665772136014086,0.1463271074627846,0.13838688640382038,0.13789412982089722,0.131678624814576,0.1298888481663491,0.12056681820886389,0.11534630317736934,0.11401492177641859,0.10901981833290074,0.10420421632027176,0.10403719747061825,0.10204484940658391,0.1004923700197442,0.09953150987315486,0.09871238756612742],"twin_dists":[0.18160883307390474,0.2104379690752503,0.22397936493054021,0.22788788903352633,0.23260305059028274,0.23335792477198286,0.23683780691449402,0.2408051494518092,0.24957018650569412,0.2500677166065484,0.25462758231223,0.2582969448908012,0.2585297779118345,0.26152162102544924,0.26240279350625534,0.2671471905557196,0.2699275765596613,0.27065207149960946,0.273429788753223,0.27620262125923917,0.27630056380208523,0.2774784674323592,0.2784088261714519,0.2789902905061617,0.2794894641500956],"n_dims_used":43,"mean_confidence":0.9096607829249183},"coverage":{"mean_confidence":0.9096607829249183,"n_dims_used":43,"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}}