{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004504","496:4960006089","496:4960004502","496:4960004507","496:4960005691","493:4930007163","466:4660000427","496:4960004201","490:4900002321","496:4960000353","496:4960004349","496:4960002137","496:4960000182","466:4660009194","493:4930005259","496:4960000817","496:4960005693","496:4960002532","466:4660010058","496:4960002949","490:4900002628","490:4900004294","493:4930007181","466:4660000295","496:4960007775"],"twin_admin_codes":[496,496,496,496,496,493,466,496,490,496,496,496,496,466,493,496,496,496,466,496,490,490,493,466,496],"twin_sims":[0.6035294369296761,0.6016779287558554,0.4624456632621674,0.4615601875211688,0.44729418040545993,0.43707369320817185,0.4049964358314104,0.3903669712647402,0.387736086588709,0.3860106345691444,0.3858255085946179,0.373132616929595,0.36742525557149763,0.3619316285223682,0.35934092743515555,0.3528656122365311,0.3506794926071816,0.34974398194653217,0.3478807483050674,0.3478792116660326,0.33988810644854534,0.3350090974451238,0.33255484205135744,0.3309319941988787,0.3304215701992691],"twin_dists":[0.13051713486013555,0.1309136093258377,0.16129827962247328,0.1614985793980544,0.16474503503808618,0.16709486832858914,0.1746198113414026,0.17813819033321882,0.17877734883704088,0.1791976492082842,0.1792427966274567,0.18236351754290792,0.18378367644149654,0.1851611193085054,0.18581437353812114,0.18745779516150332,0.18801615124488288,0.18825564507142534,0.18873364205561147,0.18873403682215778,0.19079961791412614,0.1920735734837696,0.19271820382451713,0.19314588455434326,0.1932806374887862],"n_dims_used":45,"mean_confidence":0.9223703172471788},"coverage":{"mean_confidence":0.9223703172471788,"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}}