{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004709","470:4700007145","468:4680001233","468:4680000951","479:4790001820","478:4780005392","479:4790001834","468:4680005651","468:4680001298","468:4680001985","468:4680000610","468:4680000816","484:4840006257","468:4680000247","472:4720006790","478:4780006113","469:4690001287","500:5000010579","468:4680001525","468:4680006332","468:4680000484","468:4680001020","467:4670003440","484:4840001379","468:4680001969"],"twin_admin_codes":[489,470,468,468,479,478,479,468,468,468,468,468,484,468,472,478,469,500,468,468,468,468,467,484,468],"twin_sims":[0.45676308692054435,0.3683019345713547,0.34529272893014984,0.33535399109542696,0.33359372055486236,0.32850789761861815,0.3247863222058088,0.31768695913095024,0.3172931296271732,0.31677659535989366,0.3155920412338062,0.31521093782698323,0.31329947703656913,0.2990221339979644,0.27744082157639666,0.2766538523696809,0.2735890149486491,0.27310514318464174,0.2701804450859798,0.2654374888975551,0.2622978423196025,0.2621604093012958,0.2612211897056515,0.26113630869743926,0.24548678952314626],"twin_dists":[0.1625860971918633,0.1835648229820234,0.18939981988787016,0.19198319034703007,0.192445018799833,0.19378687100131523,0.1947760367030141,0.19668064628602244,0.19678699857818374,0.19692659988552486,0.19724723050309026,0.1973505309533901,0.19786971668882172,0.20180653946581173,0.20797343260998352,0.2082036846790342,0.20910423620585866,0.20924697847930773,0.21011309765652383,0.2115300914531489,0.2124767743068329,0.21251837531750828,0.21280304393401805,0.21282880217896258,0.2176715116223309],"n_dims_used":45,"mean_confidence":0.918536885579427},"coverage":{"mean_confidence":0.918536885579427,"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}}