{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002544","466:4660002883","496:4960001180","466:4660002884","496:4960003922","496:4960003509","466:4660001413","466:4660002038","496:4960003371","496:4960004214","496:4960004819","480:4800005125","496:4960003646","493:4930007142","466:4660001833","466:4660002954","466:4660001635","496:4960011982","466:4660002442","496:4960009601","496:4960003923","496:4960002398","466:4660000356","496:4960003510","496:4960003639"],"twin_admin_codes":[466,466,496,466,496,496,466,466,496,496,496,480,496,493,466,466,466,496,466,496,496,496,466,496,496],"twin_sims":[0.5493105296625429,0.540099416007672,0.5119886026489204,0.505136739953225,0.49829834834725373,0.49498968818111105,0.4849563561119841,0.4815833669426483,0.47104124826174426,0.4524453215440035,0.4220462829701198,0.4211139577445019,0.4199663161028088,0.41018026771014016,0.40848182966813157,0.4081906925904849,0.40578634741237546,0.3956293297889503,0.3844978438870814,0.3821252886285927,0.37873527639556825,0.37301956865013874,0.3724857716555849,0.3704498757284949,0.36898955202700695],"twin_dists":[0.1421626058731215,0.14415507076210288,0.15027919579765991,0.15178389871236722,0.15329110420119021,0.1540224193604167,0.15624892711271057,0.1570005747502127,0.15936077091799927,0.16356848521646086,0.1705900570699809,0.17080858320734787,0.17107785752049334,0.17338691931837627,0.1737901024541866,0.17385928806896886,0.17443149304409072,0.17686573969792144,0.17956688191172193,0.18014736003066317,0.18097978789536628,0.1823915423675162,0.18252392799792558,0.1830297084480956,0.18339334872887367],"n_dims_used":45,"mean_confidence":0.920377434624566},"coverage":{"mean_confidence":0.920377434624566,"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}}