{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680007563","484:4840005016","484:4840006047","498:4980005162","496:4960009424","468:4680008602","469:4690004258","496:4960003251","484:4840004909","498:4980004847","498:4980005000","496:4960002029","469:4690004459","484:4840006401","484:4840004908","496:4960003805","484:4840003913","484:4840006174","484:4840003752","468:4680008802","468:4680007807","484:4840004555","484:4840006054","469:4690000327","478:4780002053"],"twin_admin_codes":[468,484,484,498,496,468,469,496,484,498,498,496,469,484,484,496,484,484,484,468,468,484,484,469,478],"twin_sims":[0.44622959722995453,0.3577950530146466,0.33679085736271247,0.3146883756721695,0.281118438779947,0.24082038840050554,0.23827758045211977,0.2291213155230901,0.22183340676581398,0.2189736744588156,0.21444883780861226,0.21131572640866783,0.20990018298834964,0.1960620417414133,0.1947606144999484,0.1936434784417801,0.19297576774176656,0.19097907877167053,0.18333033827964046,0.18197161724346286,0.1790763721851693,0.1762890871457432,0.17494582173273712,0.17445553542378647,0.15912391566712705],"twin_dists":[0.1649888261259095,0.18620531805484683,0.19160718491575002,0.1974922898604383,0.2069026709689084,0.219153636403303,0.21996911966005836,0.2229535811302828,0.2253858331075047,0.2263547833049981,0.2279054205495056,0.2289921039720272,0.2294866520640179,0.23444587112843762,0.23492453840983113,0.2353371975895432,0.2355846343133297,0.23632813288160578,0.23922765113520827,0.23975157877130757,0.24087729139628794,0.24197329000189427,0.24250588715918586,0.24270100913368467,0.2490119033835053],"n_dims_used":45,"mean_confidence":0.9289399888780382},"coverage":{"mean_confidence":0.9289399888780382,"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}}