{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002443","466:4660002190","470:4700003496","469:4690002069","469:4690002568","490:4900005806","496:4960000901","466:4660010102","496:4960004251","469:4690000971","466:4660001518","470:4700004376","488:4880002901","496:4960000073","466:4660002635","487:4870005866","469:4690002641","496:4960009240","469:4690003808","480:4800002259","466:4660009050","493:4930000110","470:4700002613","493:4930001894","466:4660002182"],"twin_admin_codes":[466,466,470,469,469,490,496,466,496,469,466,470,488,496,466,487,469,496,469,480,466,493,470,493,466],"twin_sims":[0.3013311233706028,0.26660302123080476,0.25423954152077677,0.2525368542013166,0.23859773160533232,0.22178380628885574,0.21835570781659724,0.19905340359724852,0.19266176364361404,0.1861892859293415,0.18327661604711537,0.1831241177898378,0.1766554153430318,0.17657147351003238,0.17358378696984442,0.1702688672551607,0.1678033888960202,0.16725571269885045,0.161293534683205,0.16114756465640911,0.15715035448141632,0.15702288953785223,0.15427635453228553,0.14956474280661658,0.14575298593050484],"twin_dists":[0.2011625880347692,0.21118043226657096,0.2149395988974179,0.2154662823138103,0.21986613609030853,0.22540256759499958,0.2265652787926051,0.23335392579394693,0.23570120233163153,0.23813410421173622,0.23924831449379333,0.23930699368466196,0.2418285447735861,0.24186169336369684,0.24304891257442054,0.24438337845842106,0.24538802575766325,0.24561263542260864,0.2480928648718937,0.24815441413664355,0.24985584931125215,0.2499106217593807,0.2510987960080519,0.25317371041011005,0.25488786948145786],"n_dims_used":43,"mean_confidence":0.911184266556141},"coverage":{"mean_confidence":0.911184266556141,"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}}