{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004690","480:4800002121","480:4800001952","480:4800002058","466:4660003740","496:4960011023","480:4800001895","480:4800001731","480:4800005373","469:4690002179","480:4800001797","480:4800004036","480:4800001632","468:4680001960","496:4960005872","469:4690003886","480:4800001783","480:4800001671","496:4960010501","469:4690002603","493:4930004098","490:4900005905","493:4930004975","466:4660001430","467:4670000930"],"twin_admin_codes":[493,480,480,480,466,496,480,480,480,469,480,480,480,468,496,469,480,480,496,469,493,490,493,466,467],"twin_sims":[0.15823168463086051,0.14403261745645315,0.11014511042867042,0.07211166442695298,0.06416370938343895,0.05680077546073488,0.053644324563394394,0.05188839078952696,0.051813485390681036,0.049717419906317006,0.04937157956666771,0.04839806197183933,0.04750294831528176,0.046762898703684795,0.04617523412223485,0.044520597664410445,0.04420165144076554,0.043896971514427105,0.042604993495098824,0.04166938382176567,0.04065408362642188,0.0406107482833472,0.039396822304347656,0.03920090139673564,0.03843444969192166],"twin_dists":[0.24939249403978372,0.25567240107658845,0.27279557764413553,0.29783702877419016,0.30437867089942433,0.31105985199098385,0.31414486009180675,0.31592674184229813,0.31600386146180964,0.3182004403146938,0.31857024855879335,0.31962296072153074,0.3206066083931399,0.32143162402338366,0.32209457713204415,0.32399992854653265,0.32437401236675933,0.3247334863885229,0.32628151198823185,0.32742739498698153,0.32869567518336873,0.3287504003616622,0.33030379216202665,0.33055828090131045,0.3315643056484172],"n_dims_used":43,"mean_confidence":0.9174024892407794},"coverage":{"mean_confidence":0.9174024892407794,"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}}