{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001446","473:4730000905","473:4730002469","473:4730002130","473:4730000822","473:4730001447","473:4730001792","473:4730001354","473:4730002204","473:4730001448","473:4730001527","473:4730002131","473:4730001539","473:4730001706","473:4730001791","473:4730001353","473:4730002276","473:4730001342","473:4730001545","473:4730001719","473:4730002405","473:4730001802","473:4730001540","473:4730001874","473:4730001355"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9675597383063697,0.9364940034823422,0.9343707836301428,0.932322384492613,0.9100901642169305,0.9060228981980294,0.9019979882892887,0.893720522901005,0.8896324845661053,0.8829098835733253,0.8822616091033938,0.8821702515623775,0.8778669733236122,0.8774793522565343,0.8738979895598412,0.8717800159523365,0.8597881332705308,0.8560144910805537,0.8507945286391964,0.8466259316592061,0.8449231953479625,0.844729203882663,0.8368258332436225,0.8354792495776998,0.8278042039650763],"twin_dists":[0.03335429238298782,0.04704690000757638,0.04785374714282475,0.04862117063063137,0.05637558223578065,0.05770015198756878,0.05898732484300213,0.06156712827494493,0.0628106214054977,0.06481560374864194,0.06500647089114425,0.06503333490371356,0.06628949756962842,0.06640177950116384,0.06743266155290463,0.06803691969662067,0.07138828009738757,0.0724201322703874,0.07383101914298767,0.07494474128697132,0.07539648542208266,0.07544783820307038,0.07752088686852698,0.07787050877971625,0.07984453242435537],"n_dims_used":44,"mean_confidence":0.9130387739701704},"coverage":{"mean_confidence":0.9130387739701704,"n_dims_used":44,"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}}