{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003491","487:4870000679","487:4870001597","494:4940005536","490:4900005403","470:4700005443","490:4900001425","490:4900000846","472:4720005190","490:4900002585","490:4900002609","490:4900002620","488:4880005300","466:4660008572","493:4930004396","490:4900006405","493:4930000210","490:4900000212","466:4660007653","490:4900003762","490:4900001070","467:4670003688","494:4940007881","469:4690001411","490:4900004451"],"twin_admin_codes":[490,487,487,494,490,470,490,490,472,490,490,490,488,466,493,490,493,490,466,490,490,467,494,469,490],"twin_sims":[0.15160491193744696,0.09677196471397653,0.09001931384646338,0.08973216769269717,0.05269166459066637,0.050443539290176795,0.047265608994153434,0.04208220048239552,0.0398998141301496,0.03567447658813171,0.0316467780468298,0.030271151054473037,0.030009735573577778,0.027854198789361427,0.02623766594917924,0.025490196226538135,0.023937456689692493,0.023909368711204373,0.021954042800691836,0.021812125724532408,0.021719741617027152,0.02147915359731799,0.02115100284489702,0.02106023742147675,0.0205998407978026],"twin_dists":[0.2522694428108644,0.2806850560883954,0.2849986672997686,0.2851876933907901,0.3151054842057019,0.3174309209895547,0.32087001895270584,0.3269191564782286,0.3296553031060881,0.3353338029143539,0.3413065417750593,0.3434958059958577,0.34392144522749046,0.34755788976132296,0.3504474440725676,0.35183578042270036,0.3548360580692403,0.35489186436514786,0.358924022993456,0.35922866412698057,0.35942790429843746,0.3599502479096131,0.3606709664534177,0.36087203237134574,0.36190368588060245],"n_dims_used":45,"mean_confidence":0.9094818115234375},"coverage":{"mean_confidence":0.9094818115234375,"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}}