{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004256","489:4890004260","489:4890004257","489:4890004407","489:4890004677","489:4890004148","489:4890004359","489:4890004723","472:4720006084","489:4890004454","472:4720006161","489:4890004678","472:4720005780","489:4890004027","489:4890004143","472:4720006007","489:4890004258","472:4720005934","489:4890004778","468:4680004785","472:4720005849","489:4890004761","489:4890004596","489:4890004207","489:4890004406"],"twin_admin_codes":[489,489,489,489,489,489,489,489,472,489,472,489,472,489,489,472,489,472,489,468,472,489,489,489,489],"twin_sims":[0.8163820536307229,0.8099791564634231,0.8033380904366189,0.7335969046250113,0.7307848529015339,0.7098998954674159,0.693147886230201,0.6863649970945604,0.6815457208172104,0.6756088489775002,0.661418262862959,0.6611775132601562,0.6607813536468164,0.6544037643144344,0.653964720903515,0.6496713932300449,0.6453407029879641,0.6432924418710301,0.6314903730652441,0.6265824541286455,0.6262814341580919,0.6253687446411677,0.6217159919620803,0.6211140387094403,0.6182913177282843],"twin_dists":[0.08272766916855305,0.0843178068472809,0.08594897312825645,0.10222955039777477,0.1028612796236824,0.10751086796948985,0.11119439224074629,0.11267623806055935,0.1137261492160951,0.11501645236785939,0.11808853257609002,0.11814052173901099,0.11822606265058745,0.11960174485754042,0.11969635677311612,0.12062097364831244,0.12155265146729081,0.12199298698366086,0.12452689059702855,0.1255792814777962,0.12564380819289633,0.12583943969813266,0.12662221624161346,0.1267511889192209,0.12735589765168703],"n_dims_used":45,"mean_confidence":0.9202304416232638},"coverage":{"mean_confidence":0.9202304416232638,"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}}