{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002585","493:4930000764","493:4930003631","488:4880001603","493:4930002603","470:4700006234","488:4880004741","493:4930003981","493:4930001903","493:4930003441","493:4930003630","470:4700006518","470:4700005945","496:4960004542","466:4660001999","493:4930002922","493:4930003119","493:4930000196","493:4930002765","496:4960012343","493:4930002474","493:4930003101","470:4700006510","470:4700002861","493:4930002438"],"twin_admin_codes":[493,493,493,488,493,470,488,493,493,493,493,470,470,496,466,493,493,493,493,496,493,493,470,470,493],"twin_sims":[0.5097180705167467,0.40823935505095743,0.39789720713884374,0.38780819752344153,0.3523123709183685,0.33127411715279104,0.32968445899371374,0.32577157581399446,0.31575992567274863,0.3053256208038618,0.2874026348752464,0.28183515367943723,0.2792066621904665,0.2783850475164108,0.27463759705406043,0.2736127626994604,0.27356212749006253,0.27089586630943563,0.2679927854765887,0.2622915279729929,0.25901507220750275,0.25801112214924676,0.25685816141291684,0.2532453481808815,0.2523191200521647],"twin_dists":[0.15077723314933542,0.17384772243826352,0.17631977559283887,0.17875980271956668,0.18759892754667598,0.19305562716211352,0.19347543797357764,0.19451355604722614,0.19720174680530045,0.20005531998823098,0.20509242961585808,0.20669498665997305,0.20745822674160583,0.20769769537711916,0.20879543533805167,0.20909723460883203,0.20911216393983675,0.20990070099940744,0.21076474356299083,0.21247868536190134,0.21347423492865922,0.21378086908699923,0.21413394543188946,0.21524685409841096,0.2155337956253169],"n_dims_used":45,"mean_confidence":0.9195438808865017},"coverage":{"mean_confidence":0.9195438808865017,"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}}