{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001256","493:4930004499","480:4800005963","480:4800005472","493:4930004655","493:4930005818","493:4930005734","493:4930001518","487:4870006289","494:4940000155","494:4940002194","494:4940008683","493:4930006041","487:4870004262","487:4870006591","496:4960002978","493:4930005974","490:4900000596","493:4930004513","487:4870004260","494:4940008006","487:4870003550","493:4930004242","490:4900000969","487:4870005258"],"twin_admin_codes":[493,493,480,480,493,493,493,493,487,494,494,494,493,487,487,496,493,490,493,487,494,487,493,490,487],"twin_sims":[0.20323492759122197,0.20012703846268953,0.184050200784973,0.17409715271839496,0.1621948094187029,0.12255086269073942,0.12167992038444334,0.10931203291963572,0.10170784217652575,0.1016359412241861,0.09667955001565107,0.08944192734754461,0.0891605612288303,0.08378038503613806,0.08267906669614895,0.07666428883097809,0.07554696326234513,0.07276888234258198,0.06361335579245776,0.06341975390695065,0.06334844370868992,0.05948577890622106,0.054492265721935274,0.053878376697020995,0.044689666919269753],"twin_dists":[0.23184634525169498,0.23296477918867523,0.23895117904198987,0.2428438843999306,0.24771372883205992,0.26611463913877326,0.2665663196339252,0.273264612309749,0.277679481929781,0.2777224359749549,0.280742465478609,0.2853792442143184,0.2855654093393163,0.289218345077124,0.28998904326721464,0.2943495318862163,0.2951896411915824,0.2973227763032909,0.3048556670690287,0.30502426658697274,0.30508647374880676,0.30854515707131086,0.3133016555875715,0.313911018088525,0.32380254297017785],"n_dims_used":44,"mean_confidence":0.9254266565496271},"coverage":{"mean_confidence":0.9254266565496271,"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}}