{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004023","665:6650003677","665:6650003458","665:6650004210","665:6650003602","665:6650001917","665:6650003744","665:6650003595","665:6650004426","665:6650003603","665:6650003885","665:6650003810","665:6650003528","665:6650003675","665:6650004209","665:6650003741","665:6650003740","665:6650001998","665:6650004087","665:6650004264","665:6650004394","665:6650002937","665:6650002302","665:6650003448","665:6650003596"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.9073114392272358,0.8141525317127859,0.7775423009234171,0.7555336072480424,0.7337276668064984,0.729059133122561,0.727706125777764,0.6777884852689114,0.6683194330347075,0.6675228494958417,0.6527003856958231,0.6310659358189578,0.621781423966599,0.6035339689456745,0.5947455898422022,0.5941723086031623,0.5629827306031416,0.5604674853540729,0.5417441128665051,0.5405839903357504,0.5402074394515293,0.5401878134872963,0.5245235684449322,0.49056164587337614,0.4737380633846608],"twin_dists":[0.057283193149479286,0.08328338488352778,0.09213168891519857,0.0972465982939286,0.1022001387278386,0.10324824637633744,0.10355126469156173,0.11454311436250775,0.11659648395385953,0.11676888800372302,0.11996875290921588,0.12461792773010832,0.1266081965920196,0.13051616441023126,0.13239830308041756,0.13252110631424177,0.13921507036332004,0.13975654099158055,0.14379886050782542,0.14405010011767808,0.1441316687119676,0.14413592038837705,0.14753935162690396,0.15500337278826534,0.15875536876708865],"n_dims_used":45,"mean_confidence":0.9067270067003038},"coverage":{"mean_confidence":0.9067270067003038,"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}}