{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005229","470:4700004055","470:4700004052","470:4700004078","470:4700004905","470:4700003546","470:4700004734","470:4700006640","470:4700003373","470:4700004076","470:4700004402","470:4700004911","470:4700003372","470:4700003712","470:4700004737","470:4700003884","470:4700004740","470:4700004744","470:4700004585","470:4700004399","470:4700003729","470:4700004567","470:4700003900","474:4740003041","470:4700004220"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,474,470],"twin_sims":[0.6497450589622736,0.6182226688341674,0.6014965346291344,0.5905090483207702,0.5699463430345025,0.5684762993621415,0.5496603746002978,0.5199890952441537,0.49901337996099154,0.4967008540022578,0.4832955508166713,0.4778881048432847,0.4513944728281473,0.4500878102498599,0.45005960487070007,0.4454813686259683,0.441776565001833,0.43895421865810175,0.43616235368405765,0.4355705921899478,0.43433124611700596,0.40687659271241416,0.3992871009023599,0.39820578074937585,0.3971092775319515],"twin_dists":[0.12060511739579269,0.1273706027545685,0.13095245324879567,0.13330593727955437,0.13771755634038993,0.13803350567372621,0.1420870449668818,0.1485286608397481,0.15313324176250767,0.15364402565189064,0.15661882144123038,0.15782595048370765,0.163808097461091,0.16410632910431078,0.1641127702353986,0.16516030389615818,0.16601099681012854,0.1666609172028037,0.16730543504717627,0.16744225624942874,0.1677290459147448,0.1741718419394013,0.17598587947149205,0.17624560058967106,0.17650929784565586],"n_dims_used":43,"mean_confidence":0.9135900985362918},"coverage":{"mean_confidence":0.9135900985362918,"n_dims_used":43,"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}}