{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007702","473:4730007813","473:4730008460","473:4730008380","473:4730008538","473:4730007358","473:4730007817","473:4730007814","473:4730007923","473:4730008022","473:4730007926","473:4730008304","473:4730007360","473:4730007924","473:4730007816","473:4730007589","473:4730008537","473:4730007590","473:4730007475","473:4730007470","473:4730007706","473:4730007585","473:4730007703","473:4730008463","473:4730007705"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9609453274453349,0.9506333181996781,0.9327061712870816,0.9270213402003548,0.9231208632992381,0.9166599057332254,0.9101300322566473,0.8911145359695367,0.8830546322532247,0.8747086330265407,0.8425800213621942,0.8346889123649383,0.829741048961898,0.8151698001965373,0.807783388874943,0.8006861060763627,0.7981470713308573,0.7969545795993654,0.7907580376923877,0.7605196345097799,0.7595202187906119,0.75185345630055,0.744139332541972,0.7035649998108668,0.6984075844354619],"twin_dists":[0.036659481274056716,0.04132657031937145,0.048478183849864326,0.05056062096159199,0.05194820617393424,0.05418078220666913,0.05636247418564941,0.06236202126713687,0.06477292872684468,0.06720033761403377,0.07601522574952085,0.07807524109763317,0.07934929766215695,0.08303010024253488,0.08485910736811604,0.08659547106423987,0.08721193158861983,0.0875006341485477,0.08899260149666809,0.0960989328475369,0.09632946408710831,0.09808986716714324,0.0998475509018583,0.10890810375879866,0.11004169811685025],"n_dims_used":44,"mean_confidence":0.9136884862726385},"coverage":{"mean_confidence":0.9136884862726385,"n_dims_used":44,"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}}