{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005118","496:4960000314","493:4930006578","496:4960000207","488:4880000124","496:4960005222","493:4930004308","496:4960005675","488:4880006089","466:4660000420","496:4960005669","488:4880000229","466:4660000316","496:4960005375","496:4960005521","496:4960005810","493:4930005375","488:4880001131","488:4880004368","496:4960000510","496:4960005933","496:4960005805","488:4880004820","496:4960006477","496:4960004775"],"twin_admin_codes":[493,496,493,496,488,496,493,496,488,466,496,488,466,496,496,496,493,488,488,496,496,496,488,496,496],"twin_sims":[0.7770106468563215,0.7252768367832562,0.6911029108143204,0.6846160167999759,0.6796893127449808,0.6788553378646568,0.6531953453830496,0.652738605608908,0.6468966700752137,0.641738819096012,0.6367393312324797,0.6322588812742602,0.6313128359520624,0.6285436722152269,0.6201469345688944,0.616298180714734,0.6143224925436438,0.6141078877311973,0.6119119656083788,0.6102077941195486,0.6081854727248933,0.6019501391378891,0.6013363447662159,0.6001594093406902,0.5991414958486605],"twin_dists":[0.09225682928908623,0.1040945195648024,0.11164168904586935,0.11305753634545214,0.11412996899696586,0.11431127503788367,0.11986212670956035,0.11996051991972916,0.12121801768113917,0.12232685977960235,0.12340057339801681,0.12436204029260549,0.12456497100785106,0.1251588199889768,0.12695838477169447,0.1277828174274762,0.1282059547488608,0.12825191480664636,0.12872217502653954,0.1290871045071921,0.12952014655781527,0.1308553182627881,0.13098675662859166,0.13123879299682284,0.13145678358202315],"n_dims_used":45,"mean_confidence":0.9272180345323351},"coverage":{"mean_confidence":0.9272180345323351,"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}}