{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001544","484:4840005325","498:4980001170","484:4840006372","496:4960004006","500:5000006760","472:4720006689","496:4960010501","478:4780003175","484:4840005448","484:4840005593","472:4720006014","484:4840004714","484:4840005085","484:4840006461","472:4720006930","484:4840006104","484:4840005225","484:4840007123","484:4840001103","496:4960001920","498:4980002079","484:4840000664","484:4840003369","496:4960006061"],"twin_admin_codes":[498,484,498,484,496,500,472,496,478,484,484,472,484,484,484,472,484,484,484,484,496,498,484,484,496],"twin_sims":[0.3282161083587513,0.309920514662752,0.27627684064259006,0.23459065287296213,0.2294273654451153,0.1924388412988581,0.180949577325312,0.15905787672901703,0.15666086990576614,0.1480861651354528,0.1445590582132739,0.1435916975255329,0.13654681834701876,0.13127827793368385,0.12649604580274962,0.12562589014133124,0.12500587192716436,0.11734790658003248,0.1167974765829195,0.11601404607944787,0.11472617958318894,0.11290618644193047,0.1128263191378726,0.11075627311960962,0.1106831333244982],"twin_dists":[0.19386420191338088,0.19879193491855332,0.2083141327990552,0.22116166140070112,0.2228525701662195,0.2357840383148651,0.2401475051498917,0.24904001966131487,0.2500663609644022,0.25383475837716607,0.2554315965799598,0.25587458965695364,0.259169590285473,0.2617179386638762,0.26409869087101323,0.26453918228829404,0.26485446356875236,0.26885036490697434,0.2691451776836445,0.2695666303771493,0.27026422323086263,0.271260395554016,0.27130439335984546,0.27245322595983745,0.2724941192438612],"n_dims_used":45,"mean_confidence":0.9200480143229167},"coverage":{"mean_confidence":0.9200480143229167,"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}}