{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002988","471:4710003598","471:4710003104","471:4710003614","471:4710003630","471:4710003620","471:4710003409","471:4710003025","471:4710003327","471:4710003062","471:4710003022","471:4710003621","471:4710001272","471:4710003629","471:4710003527","471:4710003555","471:4710003061","471:4710001466","471:4710003528","471:4710001320","484:4840003807","471:4710001084","484:4840006142","471:4710003109","471:4710003628"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,471,484,471,471],"twin_sims":[0.5730308418025785,0.4888969768696015,0.4545176218995468,0.35784958219168994,0.3340980501755338,0.32239976648502566,0.30977978266769624,0.27587170486845,0.2491500397504566,0.2124833978073477,0.19951673487451038,0.19450061578299457,0.171609079346486,0.16854776776820526,0.1567318154529846,0.1353912485695078,0.13493740790447376,0.13072245781212016,0.12498994283650004,0.11710122731011914,0.10652753121697052,0.09394158765848801,0.09025483889603686,0.08842850816792332,0.08355695720819148],"twin_dists":[0.13705490883489307,0.1553728277372207,0.16309656462622574,0.1861915131559298,0.19231256664499363,0.19541367771191778,0.19883046926379244,0.20843292279915537,0.21652067478267967,0.2285858437663019,0.23318581093519192,0.2350204322687981,0.24384163668424505,0.2450835900249151,0.25003581982539025,0.25972212520440024,0.259940095978872,0.2619912451253209,0.26486257919399636,0.2689823560060041,0.27485270077355367,0.2824632516733719,0.2848439793002513,0.2860519633462317,0.28937404185439264],"n_dims_used":45,"mean_confidence":0.9251429239908854},"coverage":{"mean_confidence":0.9251429239908854,"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}}