{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004518","492:4920004056","492:4920005731","492:4920005500","492:4920005015","492:4920004454","492:4920004619","492:4920004153","492:4920004386","492:4920005796","492:4920004492","492:4920004347","492:4920003989","492:4920004041","492:4920006071","492:4920004609","492:4920006262","492:4920005983","492:4920004289","492:4920004432","492:4920004243","492:4920005303","492:4920006018","492:4920004569","492:4920006158"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.6431218489165882,0.46210435311428427,0.4262321357367459,0.39873662930612963,0.38383833253322636,0.3794022334437307,0.37671268508143935,0.3583382259331724,0.34140524365892616,0.34111940146576336,0.34063147981598346,0.3383140069516022,0.3319988340717372,0.3288792183639472,0.3280881539145751,0.32216402357154894,0.31470707208593807,0.313022578956981,0.3106470196567812,0.30789255259827664,0.30787113321016135,0.30770547229406836,0.30286693461371955,0.302590368508303,0.30063536885240344],"twin_dists":[0.12202965249958708,0.16137546994541982,0.16961142252771627,0.1761180564991938,0.17972806804302488,0.18081573099795928,0.1814781610916977,0.18606785364236533,0.1904054870878181,0.19047967303642427,0.19060638250832987,0.1912095460461184,0.19286460382672793,0.19368851709052637,0.19389812475513007,0.19547680619407073,0.19748721565746682,0.19794507617501972,0.19859316719984113,0.19934819261008085,0.19935407903976765,0.19939961357712965,0.20073586036225807,0.20081261156116453,0.20135632179463342],"n_dims_used":45,"mean_confidence":0.9062373691134983},"coverage":{"mean_confidence":0.9062373691134983,"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}}