{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005176","491:4910005123","491:4910004974","491:4910005022","487:4870000423","491:4910004975","487:4870000483","487:4870000545","497:4970003526","497:4970003552","491:4910005019","497:4970003499","497:4970003509","491:4910004735","491:4910003249","491:4910003128","497:4970003438","491:4910004973","491:4910000923","491:4910002172","497:4970003409","491:4910002127","491:4910003730","497:4970003565","491:4910003814"],"twin_admin_codes":[491,491,491,491,487,491,487,487,497,497,491,497,497,491,491,491,497,491,491,491,497,491,491,497,491],"twin_sims":[0.7092294390724133,0.671690126836186,0.6053515797126487,0.571495883117994,0.44612260590403796,0.42490239287909,0.3365123716576143,0.3129636828174448,0.2923669742532102,0.29189927008930683,0.28962359587254055,0.24950863136187912,0.2459480450911322,0.24463334573504494,0.22307599568276923,0.2191169212016922,0.2183083072696052,0.21373700062682444,0.20910687697811972,0.20421070497868923,0.202263723405309,0.20210000168935516,0.1816252899156265,0.181468634721167,0.17628069689775128],"twin_dists":[0.10765900881018674,0.11586641082570238,0.13012696028203033,0.13738461876951635,0.16501333950407981,0.169921875,0.19167999233348326,0.19796111001053449,0.20367909929685798,0.2038116403670959,0.2044583446549197,0.21640860525288677,0.21752600019806131,0.2179412109998775,0.22496741409901316,0.22630604666226917,0.22658144115328083,0.2281513652850743,0.22976480078525052,0.2314976178390669,0.23219458100725526,0.23225339825908564,0.23988556543959302,0.23994623131998855,0.24197660770095],"n_dims_used":44,"mean_confidence":0.90093317898837},"coverage":{"mean_confidence":0.90093317898837,"n_dims_used":44,"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}}