{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010819","487:4870010687","487:4870010831","487:4870011574","487:4870011309","487:4870011091","487:4870010970","487:4870011188","466:4660013713","487:4870011190","487:4870010832","487:4870008545","487:4870010702","487:4870010550","466:4660014141","487:4870010559","487:4870010812","487:4870011069","487:4870010183","469:4690002317","487:4870010942","487:4870008397","487:4870009936","487:4870010965","487:4870010185"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,487,487,487,487,466,487,487,487,487,469,487,487,487,487,487],"twin_sims":[0.16985846963708792,0.14546895512308944,0.09305061716964526,0.08606861858733396,0.08402248288205894,0.08062152765422714,0.07664925478342129,0.07340429761455546,0.053612866143174995,0.05202026726847065,0.045047081715953986,0.04496548443008566,0.03913550290065441,0.03801730260895454,0.03616983199110018,0.0361128239273082,0.036022706408941174,0.032864057705878635,0.032727863288651016,0.02987234359359413,0.028622614878820316,0.027638543367177533,0.026893273210797857,0.025863832492507333,0.024829553214775854],"twin_dists":[0.24454988128323463,0.2550169200987039,0.2830317406184167,0.2876425483005637,0.28905001175168904,0.29145117303498,0.29436077020758855,0.2968291448013467,0.31417635471843874,0.31579119159389113,0.32338732085996197,0.3234818713762862,0.33064346880248885,0.33211899888141244,0.33463944780269406,0.33471894489603543,0.3348448304672005,0.339436144124222,0.33964244317352854,0.3441464240703774,0.346234672651271,0.3479348898396234,0.34925754254851954,0.35113746593301765,0.35309243558434256],"n_dims_used":43,"mean_confidence":0.9093081452125726},"coverage":{"mean_confidence":0.9093081452125726,"n_dims_used":43,"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}}