{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000867","489:4890004264","489:4890004447","477:4770000541","489:4890004769","477:4770000370","477:4770000865","467:4670004125","477:4770001462","489:4890004251","467:4670003806","477:4770002581","477:4770000376","472:4720008206","489:4890004582","477:4770002916","477:4770001146","477:4770000637","484:4840007236","467:4670004088","467:4670003775","477:4770003105","489:4890005152","468:4680002565","477:4770003417"],"twin_admin_codes":[477,489,489,477,489,477,477,467,477,489,467,477,477,472,489,477,477,477,484,467,467,477,489,468,477],"twin_sims":[0.4013775484511941,0.31298559475784926,0.3103738025443313,0.2922189170646561,0.27558926375226384,0.2654754505855712,0.25351432409117003,0.24220527651315374,0.2394602097520854,0.23608650042111554,0.2357171845113626,0.23522425049142137,0.22632918099221103,0.22454178480287953,0.22448667031686448,0.21978052987206836,0.21182002064182914,0.20693075924457485,0.20503696267087226,0.20376252783414078,0.198603999804234,0.19821656162598292,0.19816088428619946,0.18714335174659283,0.18412025215566102],"twin_dists":[0.17548468261833086,0.19795514452156507,0.19866788661372073,0.2037210430882838,0.20851580059891672,0.2115186879196281,0.21516365163201592,0.21871184970061153,0.21958914804420512,0.22067636141922678,0.22079599165245392,0.22095585590334202,0.2238792660592678,0.22447582918741094,0.22449427433613794,0.22608054628024074,0.22881646201801875,0.230531498077226,0.23120321818718073,0.23165764705906183,0.23351724545582453,0.23365825094274653,0.2336785299768526,0.23777180289628969,0.2389243156633259],"n_dims_used":45,"mean_confidence":0.9205881754557291},"coverage":{"mean_confidence":0.9205881754557291,"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}}