{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780008459","494:4940004213","467:4670001333","487:4870006596","470:4700005345","487:4870003488","474:4740000968","494:4940004569","490:4900001491","496:4960005965","478:4780002109","479:4790001647","490:4900001627","466:4660007625","476:4760002360","466:4660007778","479:4790004849","496:4960012029","500:5000001877","466:4660003154","498:4980005173","487:4870004657","487:4870000967","487:4870004511","470:4700003144"],"twin_admin_codes":[478,494,467,487,470,487,474,494,490,496,478,479,490,466,476,466,479,496,500,466,498,487,487,487,470],"twin_sims":[0.006000935272557039,0.003548255722329333,0.0021107281385502573,0.001972935507073388,0.0013169112164099158,0.0011627768611021769,0.0008243040163858939,0.0005625624076921697,0.00046702949227217093,0.00041382850443191544,0.000356537977869308,0.00031187730829256407,0.00012913755327531302,0.0001014278127553821,0.0000916951316966943,0.00008631396453448296,0.00005602726062880035,0.00004866118657858206,0.000043597497205365214,0.00004009821434610841,0.00003409936745286873,0.0000326193857781571,0.00003176241599724271,0.000025133731417241004,0.000009265512227737992],"twin_dists":[0.41542948591463247,0.43624293726037866,0.4558843257714786,0.45837535629383447,0.47301658577500577,0.4774347359060051,0.4894380370765402,0.5024316191762712,0.5086412269945666,0.5126361340474268,0.517515848119834,0.5218595662376067,0.5496202501686476,0.5569833068760365,0.5600299112812579,0.561848475049733,0.5746758127605804,0.5787982628886552,0.5819916423659611,0.5844114904179439,0.5890701222622243,0.5903393009012686,0.5910994949888506,0.5977415884089007,0.6252674007595032],"n_dims_used":45,"mean_confidence":0.917136722140842},"coverage":{"mean_confidence":0.917136722140842,"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}}