{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000922","489:4890003960","472:4720003470","477:4770000964","477:4770000153","499:4990001300","477:4770001581","479:4790001922","489:4890004358","485:4850001295","472:4720007876","467:4670000310","477:4770002560","467:4670001025","485:4850007188","499:4990004321","467:4670001878","472:4720003651","467:4670003659","489:4890004436","489:4890004180","479:4790004023","479:4790001760","467:4670000790","468:4680000146"],"twin_admin_codes":[477,489,472,477,477,499,477,479,489,485,472,467,477,467,485,499,467,472,467,489,489,479,479,467,468],"twin_sims":[0.5475144569109313,0.30234700693796707,0.2514537244292957,0.18433239827762332,0.18414292393463846,0.18363588651020077,0.15718279232071788,0.15539114638661228,0.1351757656213426,0.1326189375884992,0.123622119146558,0.12232974132860001,0.11213937104810887,0.10593911815125451,0.10466716160505786,0.10448149259474912,0.10377070270976346,0.1036360748634628,0.09576813214619297,0.09491369627605771,0.09298682837605239,0.09130269789634674,0.09127255634949982,0.09068402708320933,0.08987917926313578],"twin_dists":[0.14255065522705643,0.20088018176796274,0.21580249833683954,0.23884300552445792,0.23891562300633631,0.23911020825127502,0.2498419157537008,0.25061467720234093,0.25982554899000054,0.2610622827183333,0.2655624147622862,0.26622908286192276,0.2716838186403818,0.27519240584236127,0.27593178031410925,0.27604029163282034,0.2764570945912263,0.27653628995589524,0.28131097556453116,0.2818478217629688,0.2830726059692886,0.28415961702659964,0.28417921557829695,0.28456291759886787,0.2850908570231162],"n_dims_used":45,"mean_confidence":0.9218643188476563},"coverage":{"mean_confidence":0.9218643188476563,"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}}