{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004447","473:4730004548","473:4730004543","473:4730004542","473:4730004562","473:4730004546","473:4730004547","473:4730004461","473:4730004541","473:4730004453","473:4730004442","473:4730004450","473:4730006676","473:4730006895","473:4730004463","473:4730006782","473:4730006329","473:4730004464","473:4730005990","473:4730006105","473:4730004544","473:4730004540","473:4730006675","473:4730005763","473:4730006330"],"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":[0.9147867557976942,0.9147090251164396,0.8937717396093783,0.8635243057079256,0.8438822975798916,0.7031392110013388,0.6687318351193975,0.6652989141196138,0.6267424828214183,0.6012852815945192,0.57087159691564,0.5598261896680324,0.554213844693112,0.5496445325600706,0.548186504218218,0.5341191328041186,0.5257790621943684,0.5252637027863031,0.4728791875683932,0.45889861590116093,0.4547586568357999,0.45297276340542114,0.4505685673489408,0.4471941930879563,0.4136066260347196],"twin_dists":[0.0548138945982801,0.05484003694305856,0.06155142639443269,0.07035631563014656,0.07567175803391095,0.10900182157080414,0.11650720865024979,0.11724995697128467,0.12554497681175608,0.13099769143125164,0.13751874248688564,0.13989464856491343,0.14110427220503602,0.14209046642258794,0.14240543149185933,0.14545204706926682,0.14726577880203756,0.14737805822667818,0.15894805108966822,0.16210146390616012,0.16304172556175217,0.16344829665895466,0.16399656401318896,0.16476792290949557,0.17257577371269117],"n_dims_used":44,"mean_confidence":0.91565955768932},"coverage":{"mean_confidence":0.91565955768932,"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}}