{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009335","500:5000006352","473:4730009334","473:4730008575","484:4840000043","473:4730009466","473:4730007472","475:4750009794","473:4730009394","475:4750010980","473:4730009431","475:4750010313","500:5000006359","473:4730009088","475:4750011096","475:4750009675","471:4710001662","471:4710000805","473:4730007460","471:4710000806","475:4750011114","475:4750010781","500:5000005788","475:4750009733","475:4750011580"],"twin_admin_codes":[473,500,473,473,484,473,473,475,473,475,473,475,500,473,475,475,471,471,473,471,475,475,500,475,475],"twin_sims":[0.4066173566297475,0.12878669380891436,0.11756150281316001,0.11033024370563424,0.10060189297132623,0.09586299959057255,0.08311783501656647,0.06600022046538544,0.0641010331387117,0.054601183163213274,0.053858484487713125,0.051371162714833,0.04931657728178028,0.048419423470055144,0.04782443834363359,0.046593785647540756,0.04472347476699815,0.044169008698570406,0.04261822550096499,0.04068010343181641,0.03666595924802372,0.036426060012605795,0.03583046589928487,0.03523569082534797,0.03519704292257704],"twin_dists":[0.17423355313349195,0.2629499938042178,0.2687362473317996,0.2726917178194794,0.2783428249958344,0.2812516026981042,0.28968101776096616,0.3028107823578076,0.3044328236534974,0.31319413579238115,0.3139308596620159,0.31646115803833896,0.31862926159893734,0.3195996726537193,0.32025155208667155,0.32162168497540994,0.323763148066592,0.32441242591954955,0.32626545871269824,0.328662840236406,0.3339520600507674,0.33428344943872573,0.33511426880589623,0.33595574129836203,0.3360108362037124],"n_dims_used":45,"mean_confidence":0.924594963921441},"coverage":{"mean_confidence":0.924594963921441,"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}}