{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002026","490:4900003078","487:4870004699","490:4900003485","490:4900001587","490:4900001730","496:4960011549","496:4960005276","490:4900000940","490:4900002481","490:4900001589","490:4900003077","490:4900007628","490:4900001725","490:4900001427","490:4900003618","490:4900001294","490:4900003088","466:4660000016","490:4900008537","490:4900007385","490:4900003334","466:4660013028","490:4900005651","490:4900002007"],"twin_admin_codes":[490,490,487,490,490,490,496,496,490,490,490,490,490,490,490,490,490,490,466,490,490,490,466,490,490],"twin_sims":[0.7611078918735369,0.655726411129946,0.44743401245257,0.44364547927512554,0.42510000166543377,0.4133979024439426,0.40084537507502616,0.38683437805061455,0.38413078574772347,0.3816025644760996,0.37911317092878616,0.35434025611798087,0.33994512453001885,0.3388184011699215,0.33843948380787087,0.3325319272901545,0.3217225056504911,0.32132179275446926,0.31946794869910156,0.31680626086225494,0.3166619125537188,0.3131058612484697,0.311606310484382,0.3103700324038071,0.30939821549264834],"twin_dists":[0.09596312491310477,0.11931665111722062,0.16471302964705142,0.16558151708967325,0.1698757141816156,0.17262510238806017,0.17561216169145913,0.17899688398922975,0.17965657548581318,0.18027548370357271,0.18088681690484343,0.18708217279765252,0.19078478838789314,0.19107807987245978,0.19117683168820546,0.19272423476691863,0.19559510765878294,0.19570255431741132,0.1962006213092299,0.19691857884999198,0.19695761211327237,0.1979224064061605,0.19833111764935096,0.19866891793507868,0.19893499810913373],"n_dims_used":45,"mean_confidence":0.9164225260416666},"coverage":{"mean_confidence":0.9164225260416666,"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}}