{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000083","480:4800000081","480:4800000065","480:4800000085","480:4800000079","480:4800000084","480:4800000014","480:4800000108","480:4800000189","480:4800000078","480:4800000080","480:4800000064","480:4800000109","480:4800000104","480:4800000110","480:4800000044","480:4800000169","480:4800000082","480:4800000202","480:4800000228","480:4800000227","480:4800000188","480:4800000138","480:4800000185","495:4950000524"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,495],"twin_sims":[0.32487165808258744,0.17114606001831242,0.1597704292865732,0.12632484827998142,0.11476102483471654,0.09549624042103819,0.08928989216385894,0.07555570677330029,0.058536122381046336,0.05276962266993559,0.04951601884434377,0.04575361092789448,0.04041918899134334,0.035639282794407263,0.03493908744537124,0.02874609326781987,0.028242563058963183,0.022590728067422804,0.019199853389492892,0.017720184812452255,0.015275254264167376,0.011722915827557155,0.010798624303486352,0.008702496263693762,0.007654183103256737],"twin_dists":[0.19475328497387115,0.24402845476151655,0.24873709578086106,0.2641851727103612,0.27024526972781737,0.28148139600529987,0.2854797801082831,0.2951830282427877,0.3094236826885039,0.3150263353911765,0.3184155373678487,0.3225745829754762,0.32899289926588404,0.3353834462547166,0.3363798910215639,0.3460248969070262,0.34688525485439764,0.35757801418456914,0.3651692133419622,0.368855017724178,0.3755830563312223,0.38728780012302255,0.3908482676454109,0.4000532822586223,0.40542908402833644],"n_dims_used":42,"mean_confidence":0.9019767216273716},"coverage":{"mean_confidence":0.9019767216273716,"n_dims_used":42,"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}}