{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006503","470:4700006365","493:4930000863","470:4700006209","470:4700001824","489:4890001829","470:4700005941","496:4960012280","470:4700004553","469:4690001686","489:4890003571","493:4930000168","470:4700001672","469:4690000480","469:4690000462","469:4690002030","469:4690005051","470:4700005658","469:4690000600","466:4660000850","480:4800002633","469:4690000233","469:4690000767","470:4700001379","493:4930000754"],"twin_admin_codes":[470,470,493,470,470,489,470,496,470,469,489,493,470,469,469,469,469,470,469,466,480,469,469,470,493],"twin_sims":[0.4839290376954856,0.3924029396455018,0.36556239778313476,0.3460930560925789,0.34035861324608546,0.3082531318153062,0.30466720303671574,0.2944360285121075,0.29148049534413306,0.2900412081349839,0.2851995555262934,0.2806109003893792,0.2803904178100587,0.27645497864689444,0.26899553016979993,0.2628394424500141,0.2605175669994772,0.2566459121801487,0.25559164049785066,0.25541766633663726,0.25246915279943083,0.24851603238516598,0.2473088327986179,0.24521614884967227,0.2433313974321926],"twin_dists":[0.1564776847864246,0.1776449481553147,0.1842495891813618,0.1891935280670309,0.19067728623149557,0.1992491343645751,0.20023725116880256,0.20309426001716432,0.2039304225668567,0.20433944090952091,0.20572431574707795,0.20704993577519507,0.20711396022686848,0.20826193460243828,0.2104656452043404,0.21231296456493615,0.2130167263928435,0.21419905254085905,0.2145229545539758,0.2145764855955738,0.21548727066576176,0.21671907214503147,0.2170977352079112,0.21775697209674336,0.21835381529798306],"n_dims_used":43,"mean_confidence":0.9128258283748183},"coverage":{"mean_confidence":0.9128258283748183,"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}}