{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001174","499:4990001869","478:4780003810","485:4850002323","499:4990003021","470:4700007521","472:4720001183","479:4790000669","470:4700008369","470:4700005459","481:4810001799","470:4700007710","472:4720002149","479:4790000477","485:4850000300","479:4790000689","479:4790003215","470:4700008515","470:4700007714","499:4990000239","479:4790001251","479:4790001178","470:4700008659","479:4790002796","479:4790002790"],"twin_admin_codes":[479,499,478,485,499,470,472,479,470,470,481,470,472,479,485,479,479,470,470,499,479,479,470,479,479],"twin_sims":[0.4807970949386857,0.44717752659307886,0.4416818349519238,0.43391467424357644,0.42771718033650635,0.4260799439931913,0.4213902303452075,0.41797217381941254,0.4093446891228152,0.3971447556347669,0.3935066534749189,0.3913350336655027,0.3820776504571751,0.37402824184323946,0.3657931368924227,0.3645375857748255,0.3618711225086627,0.3547112793297951,0.3502936155929289,0.3493839031392562,0.3462447409180458,0.3454941536067776,0.3445413518259161,0.3365017067159666,0.33334220940902126],"twin_dists":[0.15717602741017303,0.16477173818766738,0.1660327846410224,0.16782551579994937,0.16926518516409433,0.16964693407397824,0.17074380691029153,0.1715464920469124,0.17358518082304297,0.17650076052559943,0.1773780562706759,0.17790351407178523,0.18015903302017455,0.18214163850762646,0.18419181524903647,0.18450641030454223,0.1851763489031211,0.18698779319124603,0.18811489646812754,0.1883479158609474,0.18915445834171107,0.18934787697645697,0.18959372504193123,0.19168278122794405,0.1925111139482772],"n_dims_used":43,"mean_confidence":0.9152028283407522},"coverage":{"mean_confidence":0.9152028283407522,"n_dims_used":43,"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}}