{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002105","477:4770001920","477:4770001916","477:4770002501","477:4770001918","477:4770001856","477:4770002429","477:4770001853","477:4770003089","477:4770002437","477:4770003336","477:4770003004","477:4770002629","477:4770002859","477:4770001917","477:4770002170","477:4770003476","477:4770002494","477:4770003270","477:4770002299","477:4770002861","477:4770002035","477:4770002297","477:4770003187","477:4770003475"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8089218129589093,0.8057937269629418,0.7931420567837759,0.7696495290134866,0.7428329416508714,0.7319865506521334,0.730231724605485,0.7188316121190806,0.7141550133266213,0.6659573492648747,0.6583264763614399,0.6555137380366679,0.6460954400420177,0.6237667039225957,0.6196422215803934,0.6140988344674343,0.600874875314664,0.5948091029444621,0.5900466026979773,0.564105542328364,0.5592602578702387,0.557531968009662,0.5557182187590106,0.5544327739476628,0.5499088083618402],"twin_dists":[0.08457871212553775,0.08534789481237277,0.08842019439181371,0.09398104588834691,0.10014394294716848,0.10259149663979535,0.10298536900975477,0.10553101626594241,0.10656915687229215,0.11710756675209787,0.11875589977214969,0.11936249944635156,0.12139034864256963,0.12618278657008902,0.12706651025824303,0.12825385365682435,0.131085577506577,0.13238469814467038,0.13340502983771985,0.13897345885475454,0.14001654413298542,0.14038890649702185,0.14077986031713274,0.1410570527614995,0.14203339205806284],"n_dims_used":45,"mean_confidence":0.9204075283474392},"coverage":{"mean_confidence":0.9204075283474392,"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}}