{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012755","487:4870013201","487:4870013316","487:4870011637","487:4870013372","487:4870012085","487:4870013373","487:4870012182","487:4870011751","487:4870013368","487:4870011986","487:4870013052","487:4870012279","487:4870012452","487:4870012460","487:4870013050","487:4870012371","487:4870013199","487:4870012083","487:4870013060","487:4870012765","487:4870012183","487:4870012459","487:4870012461","487:4870013268"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7514052687268207,0.6862395308066787,0.5232495195899579,0.5051205914224083,0.4576257655729468,0.4429816061819744,0.38229508746827623,0.37197060628371126,0.36350637388547513,0.3605862650761264,0.33793748225742615,0.32985841951660205,0.3175365289339806,0.3154009095282226,0.3140297761760822,0.30731339438737904,0.292072579763678,0.2679318285081577,0.26588190723720545,0.2648277981572402,0.2639863370767802,0.25208342307394005,0.2319167000967248,0.22268807658637402,0.21904644719143965],"twin_dists":[0.09819235040041013,0.11270360172403075,0.14781711837295802,0.15178745132542265,0.162390224350951,0.1657339961005442,0.18010575916151783,0.1826517816915634,0.18476520320529657,0.18550005874285835,0.19130775291799432,0.19342944291733855,0.19672126065470802,0.1972990290997819,0.19767114296695357,0.19950743869965018,0.20376251204226012,0.21078294814141896,0.21139665363350985,0.21171337944341806,0.21196677611471115,0.21560692054860336,0.22203425481213995,0.22509787139551304,0.22633002126661098],"n_dims_used":43,"mean_confidence":0.9124428505121276},"coverage":{"mean_confidence":0.9124428505121276,"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}}