{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004646","480:4800003849","480:4800003997","480:4800005256","480:4800005076","480:4800003904","480:4800005666","480:4800005516","480:4800004991","480:4800005511","480:4800005257","480:4800005431","480:4800003980","480:4800004237","480:4800005664","480:4800005429","480:4800004660","480:4800005598","480:4800005169","480:4800004157","480:4800005427","480:4800005341","480:4800003448","480:4800003635","480:4800004143"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.2869732297697465,0.27665452448278666,0.26822398568804573,0.2562831475840765,0.24156530546470117,0.23546719517991146,0.21229051507626986,0.16372943666423934,0.16370647610463607,0.16301789439180153,0.155827372702061,0.1504207432847567,0.14324884248263411,0.14114382533669836,0.1295239759979251,0.12877250127182488,0.12779023837955633,0.12763005787787515,0.12535275620527422,0.12447916534015645,0.12129355036753242,0.11551144906587037,0.10834980041447603,0.10772331564787306,0.100506952869343],"twin_dists":[0.20521536276891375,0.20820348786113102,0.2106957197885913,0.21431040887655153,0.21891579986315227,0.22087703874388667,0.2286528476922313,0.24707166196431973,0.24708123616432334,0.24736881694179325,0.2504259295874067,0.2527932052888245,0.25603212828958694,0.25700555574408646,0.2625835563871993,0.2629570631897079,0.2634477722635957,0.2635280640802063,0.2646779258599817,0.2651232299745602,0.2667674851322246,0.2698381583954815,0.27380981982725544,0.27416681031442686,0.27840003494739995],"n_dims_used":43,"mean_confidence":0.9193441701489825},"coverage":{"mean_confidence":0.9193441701489825,"n_dims_used":43,"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}}