{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009896","500:5000009893","500:5000010101","500:5000010664","500:5000009784","500:5000010003","500:5000010193","500:5000010311","500:5000010296","500:5000009892","500:5000009759","500:5000010004","500:5000010417","500:5000009760","500:5000010316","500:5000010575","500:5000010315","500:5000010406","500:5000009890","500:5000009785","500:5000010207","500:5000010195","500:5000010088","500:5000010087","500:5000009679"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8577249333624539,0.8366777136212372,0.8230295962906091,0.7970409739119545,0.7900860930841,0.7873447422722568,0.7861998504824501,0.7815282438693146,0.7738051476558432,0.7690709333139012,0.7668079762838192,0.7620879786102408,0.7546797602512534,0.7519919153872906,0.7306226241453316,0.7221534867753423,0.7050538663724156,0.7023157054171083,0.7012811163896453,0.6980030688526001,0.6927357263723194,0.6921437511440403,0.6832943652337569,0.6767373959871975,0.6677515303157519],"twin_dists":[0.07195370604521735,0.07755939363630555,0.08105731293436302,0.0874797355866418,0.08915358286229952,0.08980876303572174,0.09008165146640243,0.0911907567850607,0.09300957292367097,0.09411592396891541,0.09464257242983795,0.09573666315782593,0.09744253137657288,0.09805819761394312,0.10289767996396439,0.10479150221380724,0.1085802092103059,0.10918301097881804,0.1094105186011043,0.11013046835454249,0.11128458208871086,0.11141408563026106,0.1133454650531438,0.11477142622498474,0.1167193997861656],"n_dims_used":44,"mean_confidence":0.9223101355812766},"coverage":{"mean_confidence":0.9223101355812766,"n_dims_used":44,"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}}