{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001704","480:4800001648","480:4800002199","480:4800002195","480:4800001938","480:4800001982","480:4800002152","480:4800001807","480:4800001314","480:4800001361","480:4800002424","480:4800002333","480:4800001529","480:4800001816","480:4800001865","480:4800001583","480:4800002479","480:4800001540","480:4800001313","480:4800001584","480:4800001481","480:4800002472","480:4800002518","480:4800002426","480:4800001646"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5906040331848165,0.5708097258440933,0.4591530273989088,0.43448540156279886,0.43100933702181315,0.4044522957851974,0.38923483883045396,0.3743905662902397,0.32741763585732,0.29766197885150003,0.28211832589043284,0.27802415850992906,0.2580198123140805,0.22248094309117608,0.2160826241916406,0.18321202447813256,0.17295235351013807,0.17117942081189322,0.16972253384925104,0.16909063705770067,0.1658491416904509,0.16484307523149946,0.16379238680405078,0.1536576043177227,0.1448962164906553],"twin_dists":[0.13328558447431882,0.137532035932005,0.16204378225810503,0.16769335593009183,0.16849937459648504,0.17474963210917155,0.1784129863976665,0.18205195174154537,0.19407600962412971,0.20218723496091,0.20661301924223513,0.2078030164605476,0.21377821164480645,0.22516759253528484,0.2273430122940312,0.2392731642177069,0.24330168969562843,0.2440149823185387,0.24460509559350557,0.24486217683833786,0.24619192859514047,0.2466084532225933,0.24704541770751817,0.25136860607728023,0.2552777150619516],"n_dims_used":43,"mean_confidence":0.913780034974564},"coverage":{"mean_confidence":0.913780034974564,"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}}