{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001543","480:4800002051","480:4800001885","480:4800002345","480:4800001770","480:4800002002","480:4800002053","480:4800002050","480:4800002441","480:4800001944","480:4800002494","480:4800002537","480:4800002116","480:4800001947","480:4800001712","480:4800004756","480:4800002495","480:4800001996","480:4800005011","470:4700004085","470:4700004442","480:4800001771","480:4800002443","480:4800001316","480:4800001458"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,470,470,480,480,480,480],"twin_sims":[0.2907284646500435,0.25549521494822497,0.25335586431518475,0.24363318226797637,0.203149931310847,0.13832442809293902,0.11664581952472398,0.10874702096737782,0.10529031259475133,0.0906581542624577,0.08951945560836869,0.08769661615857254,0.08261399433466803,0.07380078904644562,0.07163401171734021,0.06415449886500346,0.06122363794105754,0.06071904337619241,0.05951637177544382,0.058694382567511215,0.055968001373030166,0.05463381274344342,0.054603281484932216,0.05152133809430025,0.050724219785417635],"twin_dists":[0.20414398519069563,0.21455262139511838,0.21521266128481706,0.2182580490998574,0.23187677590957384,0.2583264228193889,0.2692265931070188,0.27358429919117006,0.2755686813348177,0.28457983101848816,0.2853280294689848,0.2865416174531663,0.2900348367607976,0.2965228727976297,0.29821316391095115,0.30438662614492124,0.30696691173836826,0.30742132824239615,0.308517048152173,0.3092764654168153,0.31185972663694816,0.3131619594941598,0.3131920661410704,0.3163055330265612,0.3171359349133425],"n_dims_used":43,"mean_confidence":0.920118908549464},"coverage":{"mean_confidence":0.920118908549464,"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}}