{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000599","477:4770000993","477:4770002078","477:4770000323","477:4770001613","477:4770002200","477:4770002202","477:4770000100","477:4770000649","489:4890002956","477:4770000081","489:4890002781","477:4770000107","489:4890002288","500:5000001009","477:4770000106","477:4770000751","477:4770000161","500:5000000956","500:5000000955","489:4890001878","477:4770002015","477:4770001383","489:4890002533","489:4890001794"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,489,477,489,477,489,500,477,477,477,500,500,489,477,477,489,489],"twin_sims":[0.8171129958729918,0.8022616750493455,0.748058572794786,0.7280312534915238,0.6727833567273658,0.6652925224191472,0.6527061338565997,0.6490831743342461,0.6337400559896176,0.6278589752698395,0.6230295876952079,0.6157739899267474,0.6127061897192373,0.5935250864853895,0.5828020713186505,0.5787474549723394,0.5781528187596714,0.5727449547981298,0.5721129231557547,0.568898060479346,0.5368290178012504,0.5291227374087764,0.5252003659629578,0.5175202681054836,0.517153443461723],"twin_dists":[0.08254499719643979,0.08621170718994998,0.09895617760853362,0.10347847901841523,0.11562942419093666,0.11725133905429,0.11996751469748464,0.12074757516763056,0.1240442664009924,0.12530562172655668,0.1263407462874247,0.12789508846745645,0.12855209482430593,0.13265975415080206,0.1349579848036879,0.1358277373743357,0.1359553344581223,0.1371163105636948,0.13725206715255248,0.13794284917651273,0.14486398928941,0.14653789178452103,0.1473918588785421,0.14906814524519227,0.14914835572626392],"n_dims_used":45,"mean_confidence":0.921681382921007},"coverage":{"mean_confidence":0.921681382921007,"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}}