{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001348","480:4800001349","480:4800001627","480:4800001515","480:4800002105","480:4800001283","480:4800002156","480:4800002537","469:4690004717","469:4690004011","480:4800002404","480:4800001995","480:4800001626","480:4800001543","469:4690004628","470:4700003915","480:4800002104","480:4800001656","480:4800002116","480:4800001463","470:4700005056","480:4800002443","469:4690004198","470:4700005217","480:4800001885"],"twin_admin_codes":[480,480,480,480,480,480,480,480,469,469,480,480,480,480,469,470,480,480,480,480,470,480,469,470,480],"twin_sims":[0.6199264956537256,0.3354339543252416,0.2679207926368098,0.26623191530699836,0.1837390326281104,0.1658079025079374,0.14835325364352817,0.13150694808891403,0.10176686947889474,0.09567485883945659,0.0790964795113025,0.06888419235405434,0.06862304513034086,0.0681380196712727,0.06391174821357203,0.06343294962605557,0.06157296347116124,0.059431727927151456,0.05635960052540149,0.05382178884592524,0.051312108206835884,0.05033289856310201,0.04726534802060126,0.04710394633809896,0.046786266348387874],"twin_dists":[0.12700561025385265,0.19196224231361123,0.21078624423920417,0.21129166046988357,0.23907059331670308,0.2462089662444219,0.2537149882709021,0.2616057507841995,0.2776442364061668,0.2813693958742881,0.29255432062627496,0.3004190071894826,0.3006321921648118,0.30102989521353374,0.3045966306311254,0.30501276163465413,0.30665412192800184,0.3085948485342826,0.31148238195542804,0.3139674778378398,0.3165224591884679,0.31754757639221803,0.32087030920174703,0.3210500738506532,0.32140540709359516],"n_dims_used":43,"mean_confidence":0.9220611217410065},"coverage":{"mean_confidence":0.9220611217410065,"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}}