{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002452","481:4810001255","470:4700001578","488:4880001045","496:4960011024","488:4880002771","488:4880005567","496:4960011966","496:4960010561","488:4880000392","488:4880001716","472:4720005832","496:4960002114","496:4960010297","496:4960011176","481:4810000652","496:4960009269","488:4880000359","496:4960011255","469:4690002280","496:4960009555","488:4880001810","496:4960004497","488:4880006205","472:4720003876"],"twin_admin_codes":[488,481,470,488,496,488,488,496,496,488,488,472,496,496,496,481,496,488,496,469,496,488,496,488,472],"twin_sims":[0.4527841975493752,0.4233801315479767,0.3580350831006308,0.34221447247421033,0.3187119450862974,0.3173960888715172,0.3154264404753639,0.30734166458857953,0.304024305463069,0.3003602766607174,0.2919201262919501,0.29181721362651253,0.2823107050580095,0.2806848153833923,0.2797449293488433,0.27958473893256014,0.2789070698394716,0.27816646742993645,0.27758421130560407,0.2623845206403211,0.26133446502051005,0.2590643593981882,0.25191765095674595,0.25170773306809247,0.2513924207373937],"twin_dists":[0.1634912593620344,0.17027777090244614,0.18614455883512712,0.1901956440469669,0.1964042003254547,0.19675918760381486,0.19729210892969798,0.19949966147759765,0.2004151137857557,0.2014329937801606,0.2038057273147723,0.20383490706507146,0.2065573612907074,0.20702847892778078,0.20730157513795222,0.20734817610833758,0.20754549649427032,0.20776147538670287,0.20793152247380112,0.21245054377728434,0.21276867724801943,0.2134592005587769,0.21565837739990465,0.21572356839071338,0.2158215552937209],"n_dims_used":45,"mean_confidence":0.9192431979709201},"coverage":{"mean_confidence":0.9192431979709201,"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}}