{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007362","473:4730007910","473:4730008103","473:4730007466","473:4730008445","473:4730008444","473:4730008365","473:4730008280","473:4730007577","473:4730007463","473:4730008526","473:4730008200","473:4730008199","473:4730008003","473:4730008279","473:4730004280","473:4730007348","473:4730007344","473:4730008292","471:4710000124","473:4730008000","473:4730009375","473:4730007792","473:4730008810","473:4730007912"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473],"twin_sims":[0.8830684063094084,0.8680265278912688,0.8473968777862874,0.8361829666172615,0.8322721665927386,0.815218794095686,0.8110377252905789,0.8107003484841807,0.808511442465338,0.7909748236223874,0.7805620511129692,0.7774249993405439,0.7558394916585741,0.7047752277799496,0.6858204782956563,0.6771065385330237,0.6759556538906388,0.6722271753718048,0.6701614564622401,0.6548514728270372,0.648866189092478,0.6320018577540827,0.6214449653504915,0.621291675038724,0.6211678490249896],"twin_dists":[0.06476886673856694,0.06909835433844543,0.07473960801975937,0.07768792437086872,0.07869917459837435,0.08301788998186145,0.0840561305171382,0.08413958069800563,0.08467984836664097,0.08894063199292782,0.09141928547236648,0.09215930653079589,0.09717636455513091,0.10864159658610113,0.11279498342060647,0.11469125451794802,0.1149411673855305,0.11575000375419141,0.11619762536745763,0.11950525393817314,0.12079427203540638,0.12441717560135565,0.12668028636959025,0.12671312975855406,0.12673965994193326],"n_dims_used":45,"mean_confidence":0.9174070570203993},"coverage":{"mean_confidence":0.9174070570203993,"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}}