{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007731","500:5000001966","485:4850007242","499:4990003193","476:4760000028","485:4850002230","485:4850008790","485:4850008743","500:5000006256","485:4850008648","470:4700006850","484:4840006861","500:5000002061","500:5000006028","472:4720001842","500:5000006527","485:4850002759","469:4690000563","489:4890003278","500:5000003041","499:4990001572","499:4990001645","485:4850002902","489:4890003515","500:5000001810"],"twin_admin_codes":[470,500,485,499,476,485,485,485,500,485,470,484,500,500,472,500,485,469,489,500,499,499,485,489,500],"twin_sims":[0.24206714379298086,0.20740814336996174,0.20439663027433336,0.18660734163405412,0.18583025270843084,0.18563788573849418,0.18241353770248403,0.17477605097836663,0.15763217720895376,0.15722221616997176,0.15577221415415657,0.15461759878591572,0.15051738264202053,0.14842810766655043,0.14805944677584695,0.14535475305434664,0.14399988796114727,0.14221663768999349,0.13540300064088998,0.13208719380157521,0.1317437269343136,0.1311737389033718,0.1268747191904371,0.12612780627053635,0.12580867119904884],"twin_dists":[0.2187558411772009,0.23036283548583103,0.23143130070889942,0.23797518976305973,0.2382707828036263,0.23834409041459814,0.23958087052585977,0.24257340756803467,0.24964909961262266,0.24982498420536628,0.25044977438682925,0.250950333230306,0.25275034787675743,0.25368145014411403,0.25384674842262994,0.25506886090079944,0.25568739374420113,0.25650811396047724,0.25971648819918147,0.2613217345911848,0.2614897395011949,0.26176927562775887,0.2639077156166228,0.2642848201915169,0.26444646300090635],"n_dims_used":45,"mean_confidence":0.9196543375651042},"coverage":{"mean_confidence":0.9196543375651042,"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}}