{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004397","473:4730003848","473:4730004404","473:4730003846","473:4730004307","475:4750008231","473:4730003498","473:4730003938","473:4730003672","473:4730004030","473:4730004400","473:4730004216","475:4750009014","473:4730004209","475:4750008233","473:4730006350","473:4730006236","500:5000008244","475:4750008968","475:4750010510","475:4750009366","473:4730006121","500:5000010815","475:4750006920","475:4750007353"],"twin_admin_codes":[473,473,473,473,473,475,473,473,473,473,473,473,475,473,475,473,473,500,475,475,475,473,500,475,475],"twin_sims":[0.8882230447254776,0.7941757598443014,0.7623297774798297,0.7316091606096926,0.7280366400188357,0.592425880203492,0.5879133785965343,0.5864689081255067,0.5692119466352604,0.5545796730370752,0.5119285059659918,0.498383233951111,0.4862422895404014,0.46163675013023353,0.4565688845126338,0.4340132260976586,0.4125394825297355,0.40525888994975123,0.40449781013653047,0.3979445985167151,0.3910820072008713,0.38847873400633864,0.3809004857930842,0.37816941219815836,0.3703962078705599],"twin_dists":[0.06323497722867756,0.08817138333870529,0.09568075483026939,0.10267624987545541,0.10347727299032673,0.13289524053534188,0.1338621900308561,0.13417180161714573,0.1378753850906438,0.14102537063356524,0.15029237064195466,0.1532723600879649,0.15596279331901847,0.16148125513991213,0.1626302096568205,0.16780268976992077,0.17282809081981249,0.1745572229882542,0.17473877031579646,0.17630838193211965,0.17796482614372983,0.17859672064993035,0.18044770146935724,0.18111908805339358,0.18304305983966304],"n_dims_used":44,"mean_confidence":0.9113441814075817},"coverage":{"mean_confidence":0.9113441814075817,"n_dims_used":44,"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}}