{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007878","485:4850006589","477:4770001671","500:5000005169","500:5000002147","500:5000001701","485:4850007902","499:4990000875","485:4850007050","489:4890002447","478:4780007725","485:4850000554","485:4850008060","477:4770000966","500:5000005535","478:4780004363","485:4850003934","477:4770001606","469:4690000718","467:4670001372","477:4770001544","485:4850001003","469:4690002215","477:4770001838","477:4770001147"],"twin_admin_codes":[485,485,477,500,500,500,485,499,485,489,478,485,485,477,500,478,485,477,469,467,477,485,469,477,477],"twin_sims":[0.3275294865278407,0.28548850407824494,0.20651293758960282,0.17408582935948758,0.16830207547832382,0.1574159897129667,0.132593984936587,0.11576390657451333,0.1135103302955774,0.1100193418757853,0.1071417846819599,0.1067254392588462,0.1054550110353636,0.10476848418814219,0.10187780396122284,0.1008729478553211,0.10030449180089984,0.09858874220862758,0.09785856592181341,0.09591986347305292,0.09572019455045234,0.09485633948351391,0.09245740205884197,0.09216231598417009,0.0918959323261672],"twin_dists":[0.19404632227571886,0.205641273040133,0.23067933499570958,0.24284840206687103,0.24518396600174192,0.24974180836460377,0.26107444025177107,0.26970165505065846,0.27092835550594874,0.2728662108719683,0.27449962870254835,0.2747387712776995,0.27547299390997637,0.2758726271193261,0.27757804000943376,0.2781797221280684,0.2785221773208795,0.27956509548903835,0.2800132527365571,0.2812160365472593,0.28134099494968995,0.2818839954158873,0.28341263223507945,0.2836028205324769,0.2837749233517288],"n_dims_used":45,"mean_confidence":0.9206590440538195},"coverage":{"mean_confidence":0.9206590440538195,"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}}