{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011481","490:4900011546","490:4900009990","490:4900011796","490:4900011794","490:4900012132","490:4900009890","490:4900011612","490:4900011277","490:4900011611","490:4900008949","490:4900011194","490:4900012212","490:4900006739","490:4900012064","490:4900011729","490:4900012137","490:4900011664","490:4900009278","490:4900011806","490:4900011041","490:4900006983","490:4900009382","490:4900009574","490:4900009277"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.44006998464468117,0.4389942351058163,0.3653568985295366,0.33423668989247485,0.29957498104048447,0.28994139120695783,0.2881846305791108,0.2802937055088361,0.27244522543168415,0.27100202449916233,0.26943709847330133,0.2692930996874007,0.25041569342904363,0.2357510259022536,0.2345591538158544,0.22972555395300404,0.21993207608966261,0.21613863497532337,0.21214013468953388,0.21073726629672906,0.2096130523049696,0.2062126093497031,0.20294873424984766,0.20177313397468966,0.1989415285928224],"twin_dists":[0.16640378789020535,0.1666516909477321,0.18430105884584702,0.19227617474334618,0.20165209257615915,0.20436785177976477,0.2048688365580567,0.20714205349891956,0.20944190522094328,0.2098692139168194,0.21033415337143002,0.21037701919366358,0.2161255830830816,0.2207850245202389,0.22117190243455723,0.22275423938771463,0.22602911348834925,0.22732378226352282,0.2287051156961994,0.22919392784848042,0.22958724305607953,0.2307857257173984,0.23194884400674823,0.23237092397304854,0.23339455892620195],"n_dims_used":45,"mean_confidence":0.909084235297309},"coverage":{"mean_confidence":0.909084235297309,"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}}