{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009092","473:4730007342","473:4730009091","473:4730008887","473:4730008805","473:4730008810","473:4730009219","473:4730008951","473:4730007568","473:4730009164","473:4730007567","473:4730009027","473:4730008661","473:4730008884","473:4730007344","473:4730008813","473:4730008958","473:4730008811","473:4730009094","473:4730008957","473:4730008883","473:4730008812","473:4730009020","473:4730009222","473:4730009026"],"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":[0.8888742517596685,0.7767061010437433,0.7561563967709776,0.7430312965618454,0.677043003942086,0.629621220380618,0.6104269679531525,0.5764034435546673,0.5578017917096566,0.5474054256774799,0.5421640617048546,0.5304568047735186,0.529017310256864,0.5276625352038433,0.5233623507711787,0.5136853235664308,0.5083971398607604,0.4982647007792713,0.49342181700936816,0.48096723775129846,0.47534565788463295,0.4750986953659562,0.4644921820613754,0.45950872499138995,0.4455032604858887],"twin_dists":[0.0630391824560174,0.09232847519067526,0.09710357679395101,0.10009896347308812,0.11470505406620866,0.1249277643756226,0.1290401716753358,0.13633078296551476,0.1403307618022037,0.14257421880100338,0.1437079396600088,0.146247755312607,0.14656082701389064,0.14685564040366653,0.14779251285087935,0.1499073885090536,0.15106723969015357,0.15329853437733076,0.15436945789443124,0.1571380531963127,0.1583950268134806,0.15845035732174226,0.16083585946128473,0.16196315559501237,0.1651552851981689],"n_dims_used":45,"mean_confidence":0.9222946166992188},"coverage":{"mean_confidence":0.9222946166992188,"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}}