{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001961},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001008","485:4850001868","485:4850000573","485:4850000391","473:4730001772","469:4690005933","485:4850001357","485:4850001169","485:4850003477","485:4850003304","485:4850000703","485:4850002754","485:4850000170","479:4790000268","500:5000006292","485:4850001359","485:4850001522","470:4700005327","470:4700001934","477:4770000605","473:4730001589","477:4770000157","485:4850003538","485:4850002210","485:4850000796"],"twin_admin_codes":[485,485,485,485,473,469,485,485,485,485,485,485,485,479,500,485,485,470,470,477,473,477,485,485,485],"twin_sims":[0.45368249508335556,0.3570448177584792,0.29543519134989066,0.2856168759236017,0.2566715338182562,0.24054256680268016,0.2301388200397607,0.2236743935157469,0.21975720753899583,0.2154558040652689,0.20655237116466113,0.20526751973225565,0.19795122797307005,0.19576897789697442,0.19550676946440676,0.19234824924225982,0.18043901829574266,0.17622925452646687,0.17598213970290508,0.17561553986178938,0.17465544635169297,0.17464744243219754,0.17206354665026768,0.16906434825020514,0.16652286928014387],"twin_dists":[0.1632866509470606,0.18639536150317643,0.20281270669300616,0.20560439567470704,0.21419119133842057,0.219242461234773,0.22261809975898525,0.22476646900515762,0.22608846368257912,0.22755844623042595,0.2306653735763926,0.23112121456227608,0.23375492723137165,0.2345534678310149,0.23464983085420577,0.2358177206273914,0.24034588249559008,0.24199695166823545,0.2420947374077777,0.24223998485497186,0.24262140228929424,0.24262458829289626,0.24365861995464722,0.24487288713687697,0.24591401515155173],"n_dims_used":45,"mean_confidence":0.9186631944444444},"coverage":{"mean_confidence":0.9186631944444444,"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}}