{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001035","471:4710000887","471:4710001531","471:4710000886","471:4710001192","471:4710001484","471:4710001833","471:4710001238","484:4840003417","471:4710001486","471:4710000995","471:4710001024","471:4710001283","471:4710001664","473:4730009079","476:4760000978","471:4710001485","471:4710001090","471:4710001278","471:4710001483","471:4710001429","484:4840003419","473:4730006934","484:4840003509","476:4760000798"],"twin_admin_codes":[476,471,471,471,471,471,471,471,484,471,471,471,471,471,473,476,471,471,471,471,471,484,473,484,476],"twin_sims":[0.4317950030320122,0.3995472449658875,0.3804806402468358,0.3754381025092514,0.26701816297495207,0.23542536109186818,0.21808920753014785,0.2117318080308659,0.18406540409891411,0.1742892621359357,0.16298419836703637,0.16049407829979687,0.1425469789305875,0.13948100235921349,0.13644365868384725,0.10975689022078967,0.10723046326474321,0.10671855671118236,0.09938517151148431,0.09261024886928611,0.09236872004791483,0.09083512585094329,0.08911240811524986,0.08567302361739014,0.08223611215439122],"twin_dists":[0.1683169681042418,0.1759234436087874,0.18055076139353443,0.18179289270423715,0.21105611962696186,0.22089060694461102,0.22665617913434782,0.22884716534283142,0.23894534824602434,0.24276727068580747,0.24738291238204213,0.2484304586048444,0.2563555035071229,0.25778216848257185,0.25921877326988224,0.27301380846799783,0.2744487862660734,0.27474273059121035,0.2790792324137524,0.28331430817756453,0.28346973891953625,0.28446421848070885,0.2855973163936793,0.28791256876613314,0.29030133600604296],"n_dims_used":45,"mean_confidence":0.9171543545193143},"coverage":{"mean_confidence":0.9171543545193143,"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}}