{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002404","493:4930002066","493:4930000190","493:4930006367","493:4930002535","493:4930003394","493:4930002360","493:4930003087","493:4930002692","493:4930003908","493:4930002699","493:4930001221","493:4930000370","493:4930001597","493:4930002243","493:4930002582","493:4930003610","493:4930000857","493:4930000490","466:4660012044","493:4930001190","493:4930003380","493:4930001183","493:4930001197","493:4930000167"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,466,493,493,493,493,493],"twin_sims":[0.2452587477063995,0.18417129300650836,0.17877659416170952,0.15006930481703287,0.14606815084524113,0.14602621851783743,0.14462966598771712,0.14441249197909198,0.1438637698532289,0.1411380585064347,0.13768287339362878,0.13759304613927167,0.13691738181629085,0.13278781345658175,0.1320627203701028,0.1313363653840323,0.12812085146540095,0.12132173525666562,0.12060229205976764,0.11770366565715051,0.11531283373641658,0.11412022723580338,0.11282173421697081,0.11139626327559145,0.10620011025827379],"twin_dists":[0.21774351658568938,0.2389047469945699,0.2409945842022606,0.25294923154518534,0.25474489068587575,0.2547639006714546,0.2553993486633972,0.25549857347560473,0.25574977361831264,0.25700823730133077,0.25862978946294324,0.2586723496303968,0.2589931475043984,0.2609800475375608,0.2613336947407786,0.26168942643051674,0.26328229026702116,0.26675279401157864,0.26712861555523937,0.26866038236582596,0.26994571056098704,0.27059453131971195,0.271306919858642,0.27209628734936775,0.2750415483429305],"n_dims_used":45,"mean_confidence":0.9223893907335069},"coverage":{"mean_confidence":0.9223893907335069,"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}}