{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002776","489:4890002605","489:4890001878","489:4890002201","489:4890002198","489:4890001696","489:4890002693","489:4890002114","489:4890001944","489:4890001794","477:4770000492","489:4890002690","489:4890002446","489:4890002288","489:4890002363","489:4890002370","489:4890002450","489:4890003106","484:4840004830","477:4770001256","489:4890002691","489:4890001781","489:4890002444","477:4770000445","489:4890001948"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,477,489,489,489,489,489,489,489,484,477,489,489,489,477,489],"twin_sims":[0.6162854541719568,0.6132796770351934,0.6123454629189965,0.6015670130864408,0.5887025548443656,0.5850294402287765,0.5782378023457481,0.5613292472917955,0.5522225170710385,0.5425297245290572,0.5391277002613253,0.5283430328932461,0.5233299002850447,0.5192070823966654,0.5017874665252963,0.4780619430767748,0.47528624081254034,0.47392101577698104,0.4711850438930752,0.4661630080104708,0.46239171377607935,0.4571894264938886,0.4533686293662343,0.4523356410668317,0.44868446089951586],"twin_dists":[0.12778554323157815,0.12842928180251098,0.12862934368517567,0.1309373608977642,0.1336930550027056,0.1344803887542443,0.13593709797635317,0.13957098833929935,0.14153390122893372,0.14362878249643235,0.1443656217224998,0.14670753646386972,0.14779958932716938,0.14869947905869293,0.15252138443225344,0.1577870761579913,0.158408337999807,0.15871433972658466,0.1593284613783554,0.16045885457633832,0.16131047944374197,0.16248927929249812,0.16335812429079757,0.16359348468340007,0.16442698907552422],"n_dims_used":45,"mean_confidence":0.9195263332790798},"coverage":{"mean_confidence":0.9195263332790798,"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}}