{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002940","491:4910001286","480:4800006482","487:4870001231","474:4740003679","473:4730005205","665:6650003238","475:4750000622","496:4960011208","475:4750000086","486:4860004975","475:4750000336","497:4970003082","475:4750000381","473:4730007639","472:4720005717","496:4960010825","475:4750000153","470:4700004920","486:4860005050","479:4790001650","473:4730005207","466:4660011136","475:4750000130","484:4840007960"],"twin_admin_codes":[497,491,480,487,474,473,665,475,496,475,486,475,497,475,473,472,496,475,470,486,479,473,466,475,484],"twin_sims":[0.05458890839104899,0.008746706846093969,0.005841274793555406,0.00455186361200726,0.002426965009256558,0.00099171579769619,0.00028020445451695987,0.0002609346448224399,0.0001728488121689288,0.0001497812798710008,0.00011341539448343595,0.00010637498357562731,0.00007716751569540896,0.00007036695054038625,0.00005527980071075532,0.00004780676575531939,0.00004558185074294433,0.00003994448628153217,0.000036194456808515954,0.000028950668222815513,0.000023067106266436403,0.000019767019933804785,0.000018410672656351682,0.000018305547119769207,0.00001807001485302992],"twin_dists":[0.3132062441679351,0.3998395709840149,0.41652293905260374,0.42650348758165996,0.450689313693134,0.4830239434793737,0.5253095032415288,0.5275923249050841,0.5405991255902365,0.5450501103068542,0.5535900111749136,0.5555392428493342,0.5652012338788845,0.5679477367685479,0.5750698866044838,0.5793142716103608,0.5807002164412972,0.5845223439957316,0.5873602822735585,0.5937385808950886,0.6001579434411416,0.6044815629509191,0.6064618487721957,0.6066210948111734,0.6069810745927651],"n_dims_used":44,"mean_confidence":0.8996483195911754},"coverage":{"mean_confidence":0.8996483195911754,"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}}