{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003466","493:4930003113","493:4930003291","493:4930003116","493:4930001936","493:4930002106","488:4880001913","493:4930003644","487:4870005478","493:4930003810","493:4930002108","493:4930003115","493:4930003955","488:4880002085","493:4930001935","493:4930003294","493:4930002107","493:4930004486","493:4930003268","493:4930003442","488:4880001576","488:4880002427","488:4880001662","493:4930003640","488:4880001831"],"twin_admin_codes":[493,493,493,493,493,493,488,493,487,493,493,493,493,488,493,493,493,493,493,493,488,488,488,493,488],"twin_sims":[0.6738397825579945,0.6069606128438894,0.593332357951929,0.5882716331241712,0.5458759012519688,0.5416508251166277,0.5096614202305549,0.5071436680911272,0.48858604909178177,0.48534407522611195,0.4799676357099387,0.4605632310706383,0.45816923900071765,0.45473794219198677,0.437296809294681,0.42922927322368754,0.42555138965239847,0.39975948175788156,0.3983940753562683,0.3959302421071404,0.39342753083052906,0.38541836515343764,0.3826543488312507,0.38200791281106405,0.38112668034441793],"twin_dists":[0.11540032011586644,0.12978242278539368,0.13270104163162783,0.1337854078587256,0.14290486091207258,0.14381905949341167,0.15078966655860226,0.1513426176249746,0.1554418765856534,0.1561626309268103,0.15736121577933432,0.16172425933335996,0.1622668960220301,0.16304643803653554,0.16704334345502728,0.1689131491149284,0.16977030472465018,0.17587251942850224,0.17620035118990582,0.1767932160892719,0.17739717754236273,0.17934212456468612,0.18001776902258274,0.18017612240146502,0.1803921999559009],"n_dims_used":45,"mean_confidence":0.9267127990722657},"coverage":{"mean_confidence":0.9267127990722657,"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}}