{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005680","485:4850005258","485:4850005847","485:4850005255","485:4850005678","485:4850005761","485:4850005766","485:4850005681","485:4850005767","485:4850005843","485:4850005118","485:4850004741","485:4850005765","485:4850006007","485:4850005922","485:4850005762","485:4850004790","485:4850005053","485:4850005602","485:4850006171","485:4850005191","485:4850005533","485:4850005601","485:4850005686","485:4850005050"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7871721525357047,0.7484086408438816,0.7403921538584284,0.7244611637606346,0.7188205387324463,0.70359322266905,0.6795712766438897,0.671123843604441,0.6677455021785764,0.6672754751052995,0.665293091792272,0.6593446016729976,0.6546189688364968,0.6462137629622754,0.6413501988415844,0.6369857604704999,0.6322842437535565,0.6205683110256149,0.6044796379339429,0.5981996860418005,0.5974952570859537,0.5863529936872249,0.5781736644410667,0.5740012251870166,0.5652226351804187],"twin_dists":[0.08984992793859904,0.09887639740210827,0.10069675729505156,0.10427669783594203,0.10553347844224237,0.10890189095069165,0.11415563399835021,0.11598912877337911,0.11672070437126678,0.11682241712322511,0.11725121593836141,0.11853620551652641,0.11955536508707808,0.1213649013550754,0.12241035782755766,0.12334767163490977,0.12435659955964828,0.12686810948071933,0.13031366776553763,0.1316584840992891,0.13180935203090619,0.1341966490595982,0.1359508611974836,0.13684651671777334,0.13873313840015733],"n_dims_used":45,"mean_confidence":0.9174691942003038},"coverage":{"mean_confidence":0.9174691942003038,"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}}