{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005522","480:4800005076","480:4800005666","480:4800005268","480:4800005181","480:4800005341","480:4800004660","480:4800005592","480:4800005601","480:4800005342","480:4800003904","480:4800004065","480:4800005169","480:4800003923","480:4800005425","480:4800005511","480:4800003924","480:4800004143","480:4800005596","480:4800005170","480:4800003986","480:4800004236","480:4800005598","480:4800005808","480:4800004733"],"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":[0.5515342846893295,0.5501784665614067,0.5015418307542621,0.44437899405219183,0.4373360709659955,0.43510293103706105,0.43442629458035137,0.40592416312124546,0.37095470107195966,0.36946860017989275,0.3525999994632036,0.34119486164548624,0.3369107466338988,0.3107948381007977,0.31068132593492254,0.3023306807331528,0.29763078641825275,0.291944594741332,0.29081082512948514,0.2884673016051324,0.28040079066826795,0.27787989711459776,0.25970267760177074,0.25909193914360584,0.2481012436367419],"twin_dists":[0.14168244386804632,0.141975159916231,0.15257552440124406,0.16541314475836788,0.1670342777145504,0.16755043659126287,0.16770703974712622,0.17439865394527246,0.18290416587555966,0.1832739804835199,0.18752553885099849,0.19046008527666702,0.1915758510374063,0.1985527574924566,0.19858378777776797,0.20088471592952434,0.2021959774120926,0.20379879045511237,0.20412058034388253,0.20478810284140533,0.20711094743785727,0.20784514070457694,0.2132646529758059,0.21345078852827978,0.21684904587696066],"n_dims_used":43,"mean_confidence":0.9190015571061955},"coverage":{"mean_confidence":0.9190015571061955,"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}}