{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010647","500:5000010993","499:4990003894","500:5000010060","500:5000009941","500:5000009733","500:5000010983","500:5000009267","500:5000010063","499:4990003778","500:5000009413","500:5000010806","499:4990002746","500:5000009620","500:5000010053","499:4990003884","500:5000010354","500:5000010549","500:5000010996","500:5000009951","499:4990003926","500:5000010352","500:5000010049","499:4990004208","499:4990000480"],"twin_admin_codes":[500,500,499,500,500,500,500,500,500,499,500,500,499,500,500,499,500,500,500,500,499,500,500,499,499],"twin_sims":[0.6360512728067672,0.6254053123092969,0.580197221779823,0.555627187815035,0.5116477336979867,0.49085971026615893,0.47367709495010335,0.4673977403219592,0.4664036259935611,0.4628293635315357,0.46098502354259374,0.4543427369740205,0.4499083697019903,0.44399364964340915,0.43530903326958753,0.4348488558631951,0.43039093979702536,0.4289132600968334,0.42667989627092834,0.42663092017287557,0.426011089678673,0.4258153379455554,0.42398372660709943,0.42340584668158865,0.4231014563423581],"twin_dists":[0.1235482695182292,0.12583160192227916,0.1355166929320132,0.14079948699860087,0.1503539288325431,0.15493726025863264,0.1587690427577655,0.16018054940641557,0.1604046000911002,0.16121152631366958,0.16162875753712508,0.16313636023145411,0.16414730968054306,0.1655015840994807,0.16750275488623417,0.16760922923561372,0.16864304155187426,0.16898667926072644,0.16950697505329307,0.1695183973230722,0.1696630018685645,0.16970868823155377,0.1701365901073766,0.17027175442169432,0.1703429813843544],"n_dims_used":45,"mean_confidence":0.9290642632378472},"coverage":{"mean_confidence":0.9290642632378472,"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}}