{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006242","490:4900006599","490:4900007579","490:4900005731","490:4900005860","487:4870002712","490:4900008374","490:4900007345","490:4900007460","487:4870004240","490:4900007578","490:4900007094","490:4900005595","490:4900005988","490:4900006243","490:4900005598","490:4900005858","490:4900006598","490:4900005597","490:4900007221","490:4900005735","490:4900008618","487:4870002970","490:4900006482","490:4900007218"],"twin_admin_codes":[490,490,490,490,490,487,490,490,490,487,490,490,490,490,490,490,490,490,490,490,490,490,487,490,490],"twin_sims":[0.013232977655589059,0.0037432923294518873,0.0028302587688829265,0.00009420115782484404,0.00002918996809082693,0.000025316576349800465,0.000012918584390641173,0.000004251836596059357,0.00000299470177692534,0.000002878617809788908,7.933145859360217e-7,6.30078873802504e-7,5.933933032887499e-7,1.510262277385752e-7,7.459035734616523e-8,7.085279509478798e-8,4.6069661930744495e-8,2.8901109605642682e-8,2.6212494218224465e-8,1.0239816751565763e-8,6.6453821829403035e-9,4.576191702728789e-9,2.7130710125211913e-9,1.5700436281992286e-9,1.4909242307045295e-9],"twin_dists":[0.3819742366943183,0.4341690611300395,0.4448987812482552,0.5592172250996018,0.593504679344068,0.59753701011603,0.6162361345414247,0.6459388159677123,0.6550276362070707,0.6560448825531637,0.6883849170913224,0.6940067975854656,0.6954632284973269,0.7278955188016367,0.744063045432617,0.7452274905813665,0.754907368288958,0.7652547291282727,0.7674039298453281,0.7877930353310527,0.7969965374583003,0.8048530334280887,0.815735536882584,0.826968338961114,0.8280223206976101],"n_dims_used":45,"mean_confidence":0.9177586873372395},"coverage":{"mean_confidence":0.9177586873372395,"n_dims_used":45,"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}}