{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003193","480:4800003394","480:4800003329","480:4800002612","480:4800003289","480:4800003349","480:4800003203","480:4800003502","480:4800003284","480:4800002952","480:4800003442","480:4800003149","480:4800003443","480:4800002907","480:4800002859","480:4800002995","480:4800003686","480:4800002663","480:4800003071","480:4800003150","480:4800002722","480:4800003562","480:4800003493","480:4800003336","480:4800002905"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.2741656458970663,0.25102552216661767,0.2377303528166668,0.2159634437711126,0.20041066910395552,0.19116281528745793,0.19011455438625136,0.18772387012416564,0.16707181721193923,0.1598814262875973,0.1591601002534257,0.15400469056728563,0.15175160537122245,0.14630060954527443,0.1415147994554719,0.12891233321819728,0.12364156033249132,0.12185308478479877,0.11835161907161934,0.11692296222560433,0.11370091898220276,0.10561492859568954,0.10346519064722973,0.10302519447238578,0.10189864154702821],"twin_dists":[0.20893433230181455,0.21593567194627222,0.2201453562383848,0.227383941361863,0.23286221568633764,0.23625948989064316,0.23665173497886832,0.23755198806903527,0.24568817232661516,0.24868999671641445,0.24899650128857562,0.2512171590275169,0.252204769351553,0.2546395789154956,0.25683322513439005,0.26288743775293405,0.2655524266900823,0.26647631878782846,0.26831548962192636,0.2690778733889101,0.2708238896533013,0.27538019525784785,0.27663692884499563,0.27689665365256655,0.2775656121673686],"n_dims_used":43,"mean_confidence":0.9133228035860284},"coverage":{"mean_confidence":0.9133228035860284,"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}}