{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003727","496:4960001966","496:4960003451","496:4960003610","496:4960001245","496:4960001134","496:4960002623","469:4690008648","496:4960003589","496:4960001836","496:4960001501","496:4960002780","496:4960003459","496:4960003322","498:4980002256","498:4980001817","496:4960002767","498:4980002261","498:4980002906","496:4960001477","472:4720001794","496:4960002631","496:4960007121","496:4960002629","496:4960001720"],"twin_admin_codes":[496,496,496,496,496,496,496,469,496,496,496,496,496,496,498,498,496,498,498,496,472,496,496,496,496],"twin_sims":[0.6223049561708187,0.5363622316689359,0.4922588087010109,0.4715153833179425,0.44598342994466594,0.4389398465905903,0.42194581223697786,0.41984633434905894,0.41781183495406327,0.3884840106497261,0.3841075831955542,0.3793118306169244,0.3765568423599602,0.37629047449499536,0.37392966338740274,0.351516837190842,0.34811366598731375,0.3463671540623412,0.34196257923421763,0.3413847349427105,0.33978854480994447,0.33363999274526124,0.32600319044894344,0.32588153265513065,0.32242515187148035],"twin_dists":[0.12649602027049608,0.14496524192774082,0.15462709051668003,0.15925424970880653,0.16504523023107034,0.16666423092989474,0.1706135964600208,0.17110602713653747,0.17158421388561182,0.17859543783703588,0.17966224658809915,0.18083795993316903,0.18151661526144794,0.18158235948517978,0.18216604718274287,0.18780207143256644,0.1886738155099342,0.18912293477074835,0.19026093464016905,0.19041080870337068,0.19082551556680868,0.19243286178886704,0.19445191569582565,0.19448428985135352,0.1954068814164805],"n_dims_used":45,"mean_confidence":0.942335679796007},"coverage":{"mean_confidence":0.942335679796007,"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}}