{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000020","480:4800000097","495:4950000809","495:4950000392","480:4800000040","495:4950000341","495:4950000340","480:4800000003","495:4950000396","480:4800000215","480:4800000198","480:4800000153","480:4800000156","480:4800000099","480:4800000194","495:4950000581","480:4800000245","495:4950000591","495:4950000593","495:4950000342","480:4800000043","480:4800000177","495:4950000718","480:4800000157","480:4800000055"],"twin_admin_codes":[480,480,495,495,480,495,495,480,495,480,480,480,480,480,480,495,480,495,495,495,480,480,495,480,480],"twin_sims":[0.40312018155594165,0.11810332547393206,0.11160545953151832,0.10778447720366491,0.06892158231367264,0.06598121524674257,0.060855632810240444,0.05462235096565836,0.05282039109269243,0.04531746784552415,0.04292313913233196,0.041220858930722554,0.04062362111662204,0.03683188820679777,0.03474786374233781,0.034138615566740055,0.03279493732902845,0.02965216141802294,0.023144619678631895,0.021181032963520304,0.017545749366945064,0.01718552473773531,0.017020479418635034,0.016386438480017678,0.01582649344036882],"twin_dists":[0.1750677782173446,0.26844748004395613,0.27197995681141435,0.2741318877581607,0.30038853807059246,0.30282682422342627,0.3072980163478541,0.31317326023431324,0.31497484369719914,0.32307503518707503,0.32589668954734613,0.3279844278129538,0.328734139016313,0.333723925936436,0.33665497257716565,0.33754007534232283,0.33954075207955536,0.3445088290576646,0.35643356512908786,0.3606046082798828,0.36930712219831485,0.37025336425149163,0.3706927291007334,0.37241613781756955,0.3739875596968518],"n_dims_used":42,"mean_confidence":0.900945572626023},"coverage":{"mean_confidence":0.900945572626023,"n_dims_used":42,"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}}