{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001073","489:4890000946","489:4890001009","485:4850004170","489:4890001138","489:4890000945","489:4890000835","489:4890001130","489:4890001203","481:4810005686","489:4890001139","489:4890001202","489:4890001013","489:4890001067","489:4890001262","485:4850003959","485:4850003885","489:4890000900","485:4850003889","489:4890000715","485:4850004034","489:4890001068","485:4850004240","489:4890000773","485:4850002787"],"twin_admin_codes":[489,489,489,485,489,489,489,489,489,481,489,489,489,489,489,485,485,489,485,489,485,489,485,489,485],"twin_sims":[0.92458953999214,0.7977230398020171,0.732052048043628,0.6995648092814879,0.6955594413173085,0.6508443277602534,0.611665611301378,0.6005757931975236,0.593616164464202,0.5760336194236009,0.5742938274141813,0.5711136298476841,0.5626073208457575,0.5582588775544494,0.545676017804118,0.5450386459896002,0.5304667630792695,0.5166955778289933,0.5148644129568655,0.5103969562392784,0.5006792371065802,0.49612159114404114,0.4826535391625406,0.46848043852177035,0.4662333577745136],"twin_dists":[0.05142943785793857,0.08731464962797983,0.10257678473382177,0.10978763519159562,0.11066629460053323,0.12036846983112585,0.12877493007040006,0.13114962486238163,0.1326402430655249,0.13641016740406467,0.13678368661160006,0.13746674146266696,0.1392958665298867,0.14023227291603738,0.14294808217522073,0.14308592106649567,0.14624559013736255,0.1492484926869686,0.149649191953808,0.15062826133299717,0.15276570450034604,0.15377207731282905,0.1567619163304906,0.1599367195585886,0.16044299113005106],"n_dims_used":44,"mean_confidence":0.9177589416503906},"coverage":{"mean_confidence":0.9177589416503906,"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}}