{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003017","477:4770002163","477:4770003098","477:4770003176","477:4770003486","477:4770003102","477:4770002037","477:4770003401","477:4770002235","477:4770002161","477:4770003256","477:4770003343","477:4770002168","477:4770002428","477:4770003122","477:4770003323","477:4770000477","477:4770003006","477:4770002704","477:4770001578","472:4720007336","477:4770002150","477:4770003265","477:4770002328","477:4770000698"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,472,477,477,477,477],"twin_sims":[0.6939879623120475,0.5605199101293133,0.3088774104975128,0.24927101777688063,0.24512241951142966,0.23546943139388835,0.22627592661181148,0.19349852902922324,0.19028827612530405,0.18759321217333527,0.1759064430711198,0.17520993859064632,0.17327535016758353,0.16546898390828724,0.15679458577393937,0.15509867814898104,0.15274043698716647,0.15076491323571528,0.14312465548379244,0.13803996437973826,0.1349999468994021,0.1349061790671485,0.13025184267749157,0.1273615392714906,0.12450003364987779],"twin_dists":[0.11101050409375798,0.13974525190162468,0.19907779007582532,0.21648285436078973,0.2177865832684721,0.22087631350894724,0.2238969949884599,0.23539086168076612,0.23658662640236017,0.23760142043111374,0.24212471086517307,0.24240093670630997,0.24317230455762237,0.24634910384064132,0.2500088064311591,0.25074144029602546,0.2517700121330491,0.25264066583228595,0.25608926011549105,0.2584608047430125,0.25991002708516814,0.25995511479093997,0.2622233408822787,0.26366283259957896,0.2651125649256755],"n_dims_used":45,"mean_confidence":0.9197808159722223},"coverage":{"mean_confidence":0.9197808159722223,"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}}