{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008536","485:4850008245","485:4850008601","499:4990002765","500:5000001110","485:4850008355","500:5000002293","485:4850004052","500:5000000920","475:4750002572","485:4850008079","470:4700008057","485:4850008246","485:4850008251","475:4750002967","485:4850008119","475:4750003277","499:4990002686","470:4700004727","485:4850008217","470:4700006085","477:4770001538","499:4990002764","485:4850008276","477:4770001658"],"twin_admin_codes":[485,485,485,499,500,485,500,485,500,475,485,470,485,485,475,485,475,499,470,485,470,477,499,485,477],"twin_sims":[0.2524401315220941,0.20980521681440686,0.15185299010032782,0.13843906864844277,0.13739630000511835,0.1355206074050011,0.13403600234490165,0.13084859852410896,0.12743855098653079,0.12489339030952246,0.11760539076518059,0.11390762540778515,0.10979112335310807,0.10632994320149737,0.09618278552178845,0.09497610092945533,0.09138248491140442,0.08509249970729184,0.08461943836024623,0.07787303880877396,0.07649814712250202,0.07499623564732956,0.07441049791820302,0.07397093944409698,0.07237966120755822],"twin_dists":[0.21549626875233818,0.2295199113697866,0.252160098207359,0.25827232449266146,0.2587656406383925,0.2596600970695903,0.2603746602829481,0.26192914277882334,0.2636241587095914,0.26491178803293114,0.2687128191001862,0.2707107416267674,0.27299454096079967,0.27496661016024176,0.2810518043269447,0.28180848408923703,0.2841077628338285,0.2883106196052959,0.2886365897328632,0.29345171220627314,0.29447382561925306,0.2956074205780871,0.29605448419705127,0.2963918468653872,0.2976268733789539],"n_dims_used":45,"mean_confidence":0.918934800889757},"coverage":{"mean_confidence":0.918934800889757,"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}}