{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004175","665:6650002201","665:6650002706","665:6650003994","487:4870011370","665:6650003554","487:4870011247","487:4870008438","487:4870002587","665:6650002358","487:4870001505","487:4870004034","487:4870011015","487:4870008868","487:4870010355","665:6650003711","487:4870003324","665:6650003471","492:4920005769","665:6650002406","487:4870012268","665:6650001979","665:6650003995","492:4920007004","492:4920007035"],"twin_admin_codes":[665,665,665,665,487,665,487,487,487,665,487,487,487,487,487,665,487,665,492,665,487,665,665,492,492],"twin_sims":[0.15892331878403612,0.12270854401117243,0.1122476543719068,0.058933219759954414,0.039162687108129035,0.029981633275405675,0.02779117106361082,0.01877257086094895,0.01873489610267359,0.018677065388526776,0.01842440290235612,0.01762353202903835,0.012416107130404197,0.010757120128729002,0.010739145664217738,0.007387691163834236,0.007297037424304906,0.007279688187036361,0.006824261143415214,0.0062277190583792,0.006171719632198525,0.005807279599031597,0.005318792106626053,0.0053175917029195646,0.005252887538202656],"twin_dists":[0.24909733442523127,0.2660331255383889,0.27162389120585717,0.3090549113592646,0.33060804411923445,0.34396739067861926,0.3476678117694052,0.3662072957175692,0.36629981424767993,0.3664421470642816,0.3670685555185746,0.3691050396272122,0.3847776110955777,0.3910144199958701,0.3910865536438023,0.40690072835274393,0.40741222366502944,0.40751076347669346,0.410176085946129,0.41392061213643094,0.4142885310947561,0.416759238291168,0.420300370789409,0.4203094290865776,0.42080044767411245],"n_dims_used":45,"mean_confidence":0.9014397515190973},"coverage":{"mean_confidence":0.9014397515190973,"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}}