{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001600","470:4700002530","493:4930001092","469:4690002641","470:4700001143","488:4880000594","493:4930000110","470:4700002541","469:4690006493","487:4870007679","496:4960000073","470:4700001050","479:4790001320","493:4930001214","466:4660003916","493:4930000549","466:4660003694","485:4850000943","493:4930002439","500:5000010374","496:4960004251","487:4870012330","493:4930000311","487:4870012418","466:4660013903"],"twin_admin_codes":[470,470,493,469,470,488,493,470,469,487,496,470,479,493,466,493,466,485,493,500,496,487,493,487,466],"twin_sims":[0.5171891661527617,0.3074088040096064,0.2890700237099476,0.27312915054812004,0.26861177974191036,0.2651386167812178,0.2636437064795158,0.2537340142630862,0.24313991088811548,0.23737424506439558,0.23035173495715675,0.21322722419712514,0.2114941303927365,0.20672643407065572,0.20474269232120487,0.20222323275409884,0.19955117448417875,0.197141398051376,0.19549543526243526,0.19435403750324765,0.1853860734742035,0.18491126210533257,0.1842027989821486,0.1824933242452461,0.18023065642741015],"twin_dists":[0.1491405439401589,0.19948119286154697,0.20461611704225738,0.2092398926391483,0.21058002840786638,0.211619906912848,0.21207010000390034,0.21509573637457896,0.21841462004573647,0.22026018407584919,0.22254802349008224,0.2283278370213701,0.22892993472474252,0.23060376851374328,0.23130797484248333,0.23220912428336216,0.23317332564589494,0.2340505500029719,0.23465399825554661,0.23507453316061336,0.2384401323265671,0.23862147665395084,0.2388926697533165,0.2395500811361726,0.24042695552906876],"n_dims_used":43,"mean_confidence":0.9124321161314498},"coverage":{"mean_confidence":0.9124321161314498,"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}}