{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006816","472:4720005020","496:4960002589","472:4720005988","478:4780006270","470:4700000327","489:4890000568","496:4960002567","496:4960003012","496:4960002063","470:4700000487","472:4720005867","478:4780005595","493:4930005256","499:4990000650","479:4790003151","496:4960005474","488:4880006384","472:4720006537","496:4960002064","479:4790005440","472:4720005604","472:4720006536","493:4930006163","496:4960005171"],"twin_admin_codes":[472,472,496,472,478,470,489,496,496,496,470,472,478,493,499,479,496,488,472,496,479,472,472,493,496],"twin_sims":[0.5678801130634115,0.5141772286364652,0.5068266766456688,0.4600980258792078,0.45123648562148827,0.4479841063582331,0.44551848703176405,0.44467954047996433,0.4319641902382888,0.4301977598533913,0.4292395115907849,0.42756821198227096,0.4271966431144805,0.4216229161614298,0.4196605520185298,0.4162392884098764,0.4148388265456789,0.40919721683243027,0.40250979439941187,0.3900399204132029,0.3891895376545146,0.38778053342980423,0.3867144027409627,0.3822424894580408,0.3820469778250445],"twin_dists":[0.13816166761079063,0.1497996534573509,0.15141228650030078,0.16182962661728612,0.1638441392423556,0.1645871583478025,0.16515179457559986,0.16534418758759087,0.16827770584504223,0.1686879386072863,0.16891076721517068,0.16929989467475057,0.16938649163201128,0.17068926407954574,0.17114965231038515,0.17195450504482315,0.17228478111102566,0.1736201907141344,0.17521371351419057,0.17821753507598354,0.1784239898985238,0.17876653379721608,0.17902611211301594,0.18011864477298997,0.18016654923933945],"n_dims_used":43,"mean_confidence":0.9140858317530433},"coverage":{"mean_confidence":0.9140858317530433,"n_dims_used":43,"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}}