{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920001638","492:4920003868","492:4920003826","492:4920002417","492:4920003736","492:4920001082","492:4920003827","492:4920003727","492:4920003815","492:4920000750","492:4920003693","492:4920001590","492:4920001144","492:4920001633","492:4920001645","492:4920000803","492:4920001544","492:4920001542","492:4920000331","492:4920003596","492:4920000594","492:4920000853","492:4920001642","492:4920002225","492:4920000672"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.35208002646981945,0.2903814584763209,0.2772740507354836,0.27529689697443466,0.2485408698420113,0.2274987280437974,0.22182667024770045,0.2181365123276309,0.17614277254746225,0.17473894041659382,0.17306681302406665,0.1562498460146932,0.1459857168718961,0.14301671585278572,0.12458018506681628,0.12456353991499036,0.12257619936107678,0.11595284986128752,0.1079406559916948,0.1043824762669478,0.10212700869317363,0.10083185228314062,0.09880591618581978,0.09318108371011027,0.08550021739493455],"twin_dists":[0.18765823323506484,0.2042426392899309,0.20802219323248777,0.20860164570241532,0.2167112937612695,0.2234906073459151,0.2253881057651358,0.22664003854049133,0.24203116231612606,0.2425881732327687,0.2432558200630969,0.25024350049937183,0.25478226589494907,0.25613894731145187,0.2650716150205658,0.2650801174944515,0.2661015359228894,0.26959964326745073,0.2740427811117443,0.2760982215575376,0.2774295405556439,0.27820442865714895,0.2794323039330063,0.28294822797498453,0.28803083248383393],"n_dims_used":45,"mean_confidence":0.9156387329101563},"coverage":{"mean_confidence":0.9156387329101563,"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}}