{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003600","499:4990000746","477:4770003595","499:4990000523","496:4960004483","477:4770003545","499:4990002143","477:4770003657","477:4770003543","499:4990003358","499:4990002947","499:4990002408","477:4770003652","499:4990000522","499:4990000451","499:4990001696","499:4990000909","499:4990001085","477:4770004019","477:4770003836","499:4990001425","499:4990000393","499:4990001197","477:4770003852","499:4990000916"],"twin_admin_codes":[477,499,477,499,496,477,499,477,477,499,499,499,477,499,499,499,499,499,477,477,499,499,499,477,499],"twin_sims":[0.7839893151062495,0.7069673921884981,0.7057333707289092,0.69503105621315,0.694808666069629,0.6852594406582984,0.6817719403496845,0.6680369059580705,0.6503808288232755,0.6372538710788924,0.6356973171559022,0.6227920651241057,0.6154499230664197,0.6120591904797031,0.6107331140367951,0.6101033570409696,0.6095213637052947,0.6052492770946722,0.6047229644621893,0.5998304777933366,0.5921489855898565,0.5907209836967121,0.5863468100690943,0.582010617871783,0.5808858754044465],"twin_dists":[0.09060733187207788,0.10815835260575543,0.10843046247968206,0.11078206207289812,0.11083077717136335,0.11291729899026451,0.11367691756399834,0.11665763672797179,0.12046825851038359,0.12329011293590683,0.12362424178946851,0.12639164371058717,0.127964495517121,0.12869064767358923,0.12897461465497764,0.12910946808818224,0.1292340921406492,0.1301488661074037,0.1302615645001018,0.13130923421812205,0.13295456356750193,0.13326052522467272,0.1341979745899634,0.1351277213775372,0.13536896614380817],"n_dims_used":44,"mean_confidence":0.9235180941495028},"coverage":{"mean_confidence":0.9235180941495028,"n_dims_used":44,"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}}