{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002752","485:4850001062","485:4850002289","485:4850001575","485:4850002555","485:4850002476","485:4850001709","485:4850001001","485:4850002741","485:4850002288","485:4850000544","485:4850002027","485:4850001179","485:4850000461","485:4850000808","485:4850000410","485:4850001499","485:4850001863","470:4700008722","485:4850002661","485:4850002205","485:4850000506","485:4850000795","485:4850001581","485:4850001429"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,470,485,485,485,485,485,485],"twin_sims":[0.821429715959305,0.803796849662962,0.7891378375899043,0.7402756541239535,0.6626489739827525,0.6467090705330799,0.6452628693457703,0.6377683865422963,0.6286708082709966,0.6137075694522701,0.6126098826784466,0.5972474520010861,0.5957651795853202,0.5815140812037697,0.580340853569642,0.571319298143662,0.5658450241133087,0.5652221046372818,0.5630974139600643,0.5585760225971333,0.5562750069303849,0.5497113635764871,0.5494507624880738,0.5360145171404298,0.5258976945292784],"twin_dists":[0.08146120872243874,0.0858368609434198,0.08938050049748368,0.1007231128808767,0.11782270179285226,0.12125836996065005,0.12156938770536425,0.12317964792774151,0.12513156017508717,0.12833764642841045,0.1285727188576846,0.1318624257922382,0.13217990649397005,0.1352342185003564,0.13548588053751415,0.13742255527876635,0.13859926928827127,0.1387332525219702,0.13919038946101359,0.1401639440055573,0.1406598246687369,0.14207603282598366,0.14213231687449404,0.14504067751650274,0.14723993628798845],"n_dims_used":45,"mean_confidence":0.9193345811631944},"coverage":{"mean_confidence":0.9193345811631944,"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}}