{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005598","496:4960000434","493:4930005699","493:4930005703","493:4930004757","493:4930003138","496:4960000197","493:4930004168","496:4960000742","496:4960000366","496:4960001013","496:4960000759","493:4930001803","493:4930005604","496:4960003571","493:4930003489","493:4930005698","496:4960000831","493:4930003846","496:4960001002","493:4930003675","496:4960000691","493:4930002134","496:4960000828","496:4960000112"],"twin_admin_codes":[493,496,493,493,493,493,496,493,496,496,496,496,493,493,496,493,493,496,493,496,493,496,493,496,496],"twin_sims":[0.6985911451679253,0.698213701515982,0.6979184790566342,0.6858835868432926,0.6585031385519281,0.6349341651140621,0.6315648890278948,0.6308901378214741,0.5916403040856869,0.5814026772653164,0.566890404115995,0.563474737446767,0.5428809460989201,0.5402625928246809,0.5365090233170974,0.5337925600671063,0.5276782098383761,0.5267519631206359,0.5252748397205887,0.5213207145770131,0.5154414251341379,0.510532977155088,0.5030243112809748,0.4950682424538028,0.493579857482611],"twin_dists":[0.11000140937666315,0.11008424789938345,0.11014902889310212,0.11278122266899616,0.11871778386825697,0.12378802823603366,0.12451090718921137,0.12465563292194028,0.13306354889740726,0.13525811336873647,0.13837445964681883,0.13910919059270732,0.1435527606756949,0.14411972070058784,0.14493339883480563,0.1455229552921402,0.1468522284995387,0.14705388305408362,0.1473756316048513,0.14823792869873553,0.1495228913341712,0.1505984196023036,0.15224888488873237,0.15400504025348383,0.15433446209047103],"n_dims_used":45,"mean_confidence":0.9298938327365451},"coverage":{"mean_confidence":0.9298938327365451,"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}}