{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002406","493:4930003793","487:4870004901","466:4660006601","496:4960000029","466:4660008843","496:4960012457","475:4750000294","478:4780006236","478:4780002609","493:4930003502","496:4960009894","496:4960000000","466:4660000186","485:4850002592","474:4740001775","466:4660006481","477:4770000669","485:4850001126","478:4780005944","466:4660006882","474:4740001121","493:4930004170","469:4690008055","466:4660000438"],"twin_admin_codes":[493,493,487,466,496,466,496,475,478,478,493,496,496,466,485,474,466,477,485,478,466,474,493,469,466],"twin_sims":[0.08430144852728709,0.03389576778552389,0.01878531189657528,0.017182177384744365,0.01094404213136844,0.010328272233461602,0.00811391762289931,0.007468870156122314,0.006794973149824123,0.006612179726679757,0.0065085732754784995,0.005593821744597034,0.00552232815223903,0.005187325260944594,0.004924703602574506,0.004603617635015828,0.004242618993734328,0.0033073461713879876,0.0030648979374248214,0.0026466718782120527,0.002244294471996224,0.0020256797213982756,0.001864782921702175,0.0018540907254217588,0.0018432750022179185],"twin_dists":[0.2888565231737946,0.33789663364602485,0.36617604407331383,0.3702622383549722,0.3902705682689709,0.39276545595683754,0.4029950915835183,0.4064474542974732,0.4103529140735212,0.4114722981879753,0.41211919185281687,0.41827217568154273,0.41879057972272654,0.4213035917009483,0.4233785257409479,0.42605613444540685,0.4292769117633908,0.43895306428204073,0.4418688519008315,0.4474341895285647,0.4536084358605332,0.4574034878547753,0.4604452867228801,0.46065588608172237,0.4608700589773101],"n_dims_used":44,"mean_confidence":0.9148645401000977},"coverage":{"mean_confidence":0.9148645401000977,"n_dims_used":44,"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}}