{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001235","494:4940000998","487:4870003535","494:4940000594","494:4940006374","494:4940000527","470:4700003760","494:4940000522","494:4940005833","496:4960010466","494:4940001116","494:4940000651","494:4940000106","466:4660011821","487:4870007037","466:4660012143","487:4870005551","494:4940000654","496:4960008046","494:4940000599","487:4870008038","496:4960009515","494:4940000529","494:4940000530","494:4940000526"],"twin_admin_codes":[494,494,487,494,494,494,470,494,494,496,494,494,494,466,487,466,487,494,496,494,487,496,494,494,494],"twin_sims":[0.42485638886827715,0.3406873810838403,0.33164830826086666,0.3193972584698358,0.31402942939689577,0.3013997788370932,0.28005537975422273,0.2612850921811348,0.2575103513874817,0.2539641590627388,0.25065478567055405,0.23640571778016659,0.23265085170200034,0.23112227538461658,0.22841994299166382,0.2260891231200834,0.22514483560273305,0.22446686414187259,0.2234084328902749,0.218307101896489,0.2145712341676724,0.21415865382318938,0.21415373482787317,0.21183227789881773,0.20806716958323915],"twin_dists":[0.16993262267926446,0.19059186045455415,0.19295696809453605,0.19621964550953086,0.19767123719642365,0.20114348498263757,0.20721130818301955,0.21278365536284155,0.21393409971253657,0.21502462922458906,0.2160510904953796,0.2205730578224304,0.22179402331070605,0.22229477334257414,0.22318540403300077,0.22395920568488503,0.22427420279338112,0.22450090359875535,0.22485573567672698,0.22658185218506044,0.2278631873315101,0.22800561446044865,0.22800731366749805,0.228812196437006,0.23013043221916096],"n_dims_used":45,"mean_confidence":0.9168698628743489},"coverage":{"mean_confidence":0.9168698628743489,"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}}