{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008777","500:5000000981","500:5000001067","500:5000000723","500:5000001820","500:5000001525","500:5000001891","477:4770001497","477:4770000412","500:5000001822","500:5000001734","485:4850007356","500:5000002396","500:5000000565","500:5000001512","477:4770000752","500:5000000911","485:4850008086","500:5000005207","500:5000000923","477:4770001606","500:5000000986","500:5000002401","500:5000002538","477:4770001140"],"twin_admin_codes":[485,500,500,500,500,500,500,477,477,500,500,485,500,500,500,477,500,485,500,500,477,500,500,500,477],"twin_sims":[0.1979216323947759,0.18351326164835377,0.1669374847688213,0.1446634971222106,0.1346937587227064,0.13392163605123247,0.1304351029296599,0.12760877765663955,0.12624630684704263,0.11892731158522296,0.10688471024555926,0.10463142953113361,0.10439893788342418,0.10363303069524342,0.09362263623979236,0.09250266368487171,0.09221551830043814,0.09187389360143002,0.08008236035095022,0.07981492361207422,0.07875299960137883,0.07441919207928128,0.07251095799370628,0.07241259903833659,0.07193549495595258],"twin_dists":[0.2337657161518942,0.23915732472785253,0.24574338859006267,0.2553839014754755,0.2600573429044637,0.2604299526004406,0.2621328863522922,0.263538736709069,0.26422487830437974,0.2680102708195323,0.2746472030132287,0.27595265170843475,0.2760885876538342,0.27653808162672705,0.28266626971838477,0.28338350273756874,0.2835684951592411,0.28378917959254163,0.291839253362466,0.2920325260940682,0.2928051300912668,0.29604782764959836,0.29752414405045097,0.29760108797062923,0.2979755206206522],"n_dims_used":45,"mean_confidence":0.9204041375054254},"coverage":{"mean_confidence":0.9204041375054254,"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}}