{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005369","496:4960000396","493:4930004290","496:4960000394","496:4960000456","496:4960000170","493:4930004869","496:4960000668","496:4960000582","496:4960000721","496:4960000395","496:4960000722","493:4930004861","493:4930004131","496:4960000889","493:4930004862","496:4960000283","496:4960000801","496:4960000331","496:4960008351","496:4960008238","496:4960000800","496:4960000350","493:4930004433","496:4960009690"],"twin_admin_codes":[493,496,493,496,496,496,493,496,496,496,496,496,493,493,496,493,496,496,496,496,496,496,496,493,496],"twin_sims":[0.6096471766957393,0.6064861876421095,0.5559894670677205,0.4975703023686286,0.4898743852847225,0.48736086312066523,0.46746030089599167,0.46720505269871704,0.45618276758168785,0.4481820067480748,0.4436125583786561,0.4409809669103984,0.4163553427579047,0.4049733592770633,0.3972542358645423,0.38795048894176043,0.3705849387836616,0.36143409338326504,0.36111692633759696,0.3596006976410489,0.3529781655315735,0.34735400231098246,0.3411813732789929,0.33497898514570196,0.3319210459135893],"twin_dists":[0.1292071515197591,0.12988400996523813,0.14072138079582117,0.15345190560373287,0.15515585712025853,0.15571408754297242,0.16016645515306693,0.16022396400699737,0.16271793510441024,0.1645418894824534,0.16558907632086822,0.16619404013211275,0.1719271569876372,0.17462531535462159,0.1764744178104295,0.17872518472215074,0.18299611195683818,0.18528638925950958,0.18536629171103164,0.18574876342428576,0.1874290968031116,0.1888690183091212,0.19046358638207495,0.19208146713602536,0.19288509656076092],"n_dims_used":45,"mean_confidence":0.9273167080349393},"coverage":{"mean_confidence":0.9273167080349393,"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}}