{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007845","500:5000000909","500:5000001571","500:5000005378","477:4770003858","485:4850000678","485:4850007462","485:4850007004","477:4770000845","500:5000001099","477:4770001130","499:4990003532","500:5000002621","469:4690002239","500:5000001918","472:4720003775","485:4850007465","478:4780004843","499:4990000346","485:4850006900","499:4990003634","485:4850008016","489:4890002205","500:5000003794","479:4790001950"],"twin_admin_codes":[485,500,500,500,477,485,485,485,477,500,477,499,500,469,500,472,485,478,499,485,499,485,489,500,479],"twin_sims":[0.4225255721328949,0.1482863627011199,0.14192448311178985,0.12533537115933166,0.10121472170975501,0.10037720217902651,0.09500610162928709,0.08295890358575457,0.08222650476702859,0.0788770063002541,0.07607578850550241,0.06569573361239,0.06537328700549029,0.055821629198066575,0.05338297378434396,0.05191548917914032,0.050743783701110046,0.049707121290298334,0.049466765780390325,0.04818438996891302,0.04295117087568915,0.041760574771339494,0.03921237468506047,0.036447997213944025,0.03547172993233366],"twin_dists":[0.17047779631803006,0.2537449691301936,0.2566433028222228,0.264686764690184,0.27797455308248536,0.27847828982637934,0.28178957996068654,0.28979244086497863,0.2903081243162672,0.2927144790945456,0.2947907819611087,0.3030682476243681,0.3033419633889179,0.3120013311385222,0.31440697799323825,0.3158988652061906,0.31711542456909536,0.31821142163829524,0.3184682507777276,0.3198563770695778,0.32586289807474983,0.32731476156936834,0.3305433482209841,0.3342530692244215,0.335620364489235],"n_dims_used":45,"mean_confidence":0.9213566250271268},"coverage":{"mean_confidence":0.9213566250271268,"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}}