{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005100","489:4890004799","489:4890004644","489:4890005101","479:4790004106","479:4790003351","489:4890005071","479:4790002403","489:4890004819","479:4790002064","496:4960001212","479:4790004105","489:4890005111","470:4700006935","489:4890004843","479:4790003498","489:4890005473","496:4960001811","496:4960007083","472:4720006126","477:4770003693","496:4960001455","472:4720005163","489:4890004985","479:4790003582"],"twin_admin_codes":[489,489,489,489,479,479,489,479,489,479,496,479,489,470,489,479,489,496,496,472,477,496,472,489,479],"twin_sims":[0.702472017326767,0.6994522620017494,0.5461118295516482,0.5270158819747455,0.5056231948253977,0.5053284141830915,0.5040112341725886,0.47747525836613924,0.47343803109128396,0.4601901755632509,0.45494585956471506,0.45411140016855084,0.45014765623809966,0.44953257660249635,0.44623445100225,0.4417653202335619,0.43861992942962597,0.4369229135657485,0.43536487092565734,0.4280092228629115,0.4206427264880072,0.4180402828029968,0.4158793098457325,0.4143545295613053,0.4099812865817162],"twin_dists":[0.10914862571341301,0.1098123517138566,0.14285384913036447,0.14699641697840896,0.1516768947975914,0.15174173346019804,0.15203157865953354,0.1579182909944464,0.15882266558277058,0.16180875204121062,0.16299914146157746,0.16318901025627697,0.16409266285417218,0.1642331530083027,0.16498771410414534,0.1660135830024348,0.16673800436807704,0.16712969422363605,0.16748983840757678,0.16919715390425558,0.1709191119086382,0.17153047037703242,0.1720393543777079,0.17239910650363346,0.1734341163562941],"n_dims_used":45,"mean_confidence":0.9205693562825521},"coverage":{"mean_confidence":0.9205693562825521,"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}}