{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007900","472:4720001650","481:4810001205","470:4700007397","470:4700006850","470:4700004813","481:4810001618","466:4660006684","489:4890000526","470:4700006723","470:4700004981","478:4780001324","481:4810001297","470:4700005748","478:4780001376","496:4960006439","472:4720000985","472:4720001841","479:4790001252","478:4780000627","470:4700008064","466:4660008004","478:4780001799","488:4880003687","472:4720002835"],"twin_admin_codes":[470,472,481,470,470,470,481,466,489,470,470,478,481,470,478,496,472,472,479,478,470,466,478,488,472],"twin_sims":[0.37752321537939393,0.36683622367427027,0.33827653733111057,0.3344485429321205,0.3280838062968382,0.32417964616467093,0.3184303337260779,0.3137664037099989,0.3082865609370475,0.2979396335713554,0.2947462474551571,0.2881599999417746,0.28402055540594495,0.2819942356770967,0.2775988333133956,0.27682498840780506,0.27292639090166676,0.27204564830208466,0.2697672384708306,0.26460089866319636,0.26435758240648494,0.2632436946209387,0.259835608523208,0.25932041455885635,0.25803420159118545],"twin_dists":[0.181278287801229,0.18393086872273245,0.19121931640221923,0.19222058073526158,0.19389927750868954,0.19493788078199978,0.19648010294765353,0.1977427255742914,0.19923995410047507,0.20210943905505332,0.2030067833438908,0.20487587356090214,0.2060636816728499,0.2066489324360068,0.20792724947635047,0.2081535795710833,0.20929974975832977,0.2095600737161911,0.21023593016027636,0.21178165817333985,0.21185491764914463,0.21219083405573425,0.21322417595959386,0.21338112347670798,0.21377381154493866],"n_dims_used":43,"mean_confidence":0.9106557979140171},"coverage":{"mean_confidence":0.9106557979140171,"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}}