{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014309","496:4960004714","470:4700002970","470:4700009038","479:4790000054","470:4700009020","470:4700006983","496:4960004709","485:4850000492","480:4800001777","496:4960005459","469:4690007238","481:4810000980","496:4960011371","466:4660000011","466:4660014448","466:4660014317","493:4930006880","489:4890001269","487:4870010329","485:4850002897","472:4720002043","479:4790000380","489:4890005472","469:4690001372"],"twin_admin_codes":[466,496,470,470,479,470,470,496,485,480,496,469,481,496,466,466,466,493,489,487,485,472,479,489,469],"twin_sims":[0.26164072136493627,0.17533483719448476,0.15018236826565848,0.1448977205659803,0.1318204188120024,0.13016746730334514,0.11899809325913409,0.11672104339975334,0.11023274459986714,0.10272469048149303,0.09590446347994416,0.09514307122613566,0.08893032720152028,0.08062852566892859,0.07628148635775069,0.0760971467423859,0.07521577416466246,0.06989927160988164,0.06967976744450338,0.06629686405860855,0.06586837531482226,0.06495872940155797,0.06206984732971348,0.06197385176920107,0.06148601941081576],"twin_dists":[0.21267580865948615,0.24235134581388346,0.25289900604680965,0.2552770291858688,0.2614521975132928,0.26226501960218623,0.2679728221305865,0.2691861998529082,0.27274639803573586,0.2770745354285816,0.2812256670068425,0.28170333195968134,0.2857180900086298,0.2914461497177331,0.2946362406949694,0.2947747198137982,0.29544058398708495,0.2995965465002512,0.29977357187243503,0.30256087961454464,0.302922147537733,0.3036954943296943,0.30621170612233384,0.30629695172360727,0.3067318361534924],"n_dims_used":45,"mean_confidence":0.9274091084798177},"coverage":{"mean_confidence":0.9274091084798177,"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}}