{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005545","496:4960009548","470:4700001410","493:4930000764","493:4930003109","493:4930002081","474:4740000269","481:4810003256","496:4960010728","470:4700006232","481:4810002950","496:4960011097","496:4960011266","493:4930004594","488:4880001810","496:4960011024","481:4810003072","493:4930004124","470:4700002350","496:4960006298","470:4700005967","487:4870012659","496:4960009822","474:4740000235","493:4930004275"],"twin_admin_codes":[470,496,470,493,493,493,474,481,496,470,481,496,496,493,488,496,481,493,470,496,470,487,496,474,493],"twin_sims":[0.30990720175166564,0.2562271176392533,0.2490528815646068,0.21344763844764444,0.2117569210296123,0.1899775960759712,0.18508916091627878,0.1844457935301697,0.16950968039962513,0.1683317961563162,0.16167586469642833,0.1608665902061131,0.15051857939168434,0.14949093335103394,0.14429542247687333,0.13291491969608776,0.12829224453037277,0.1265326214318712,0.12472868664102862,0.12440080982122305,0.12365707178554572,0.12237784185819042,0.11996914556446472,0.11664164613585744,0.11468729210986157],"twin_dists":[0.1987955797461011,0.21432761704368772,0.21655105710589617,0.2282515001984104,0.22883842361733894,0.23670309443054666,0.23855349356610353,0.23879957107642405,0.24469161609924384,0.24517181821154752,0.24793184421599554,0.2482730029988911,0.2527498172717844,0.25320659487947067,0.2555521073675991,0.2609182042279949,0.26319662992503307,0.2640802258969453,0.2649957974343579,0.26516328682045215,0.26554445840802715,0.2662041745127939,0.2674607764436224,0.2692288346928482,0.2702853806623618],"n_dims_used":43,"mean_confidence":0.9064737364303234},"coverage":{"mean_confidence":0.9064737364303234,"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}}