{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001105","491:4910001106","491:4910001773","491:4910001661","491:4910001038","491:4910001597","491:4910002485","491:4910001115","491:4910002238","491:4910002980","491:4910001158","492:4920005273","491:4910001227","491:4910000973","491:4910002637","491:4910000789","491:4910001543","491:4910002337","491:4910000974","491:4910001302","491:4910001579","491:4910002982","492:4920004872","492:4920004874","491:4910003418"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,491,491,491,491,492,492,491],"twin_sims":[0.4643313027717385,0.23645297437102475,0.23280235157033566,0.16454657175225465,0.16418279761036497,0.16303181043418702,0.15470787956069493,0.1503174264768032,0.13184714775742615,0.13047869609511545,0.13020404050663847,0.11139446729180688,0.10953678796020219,0.09375137867940651,0.09052864092056132,0.09024887898505271,0.08957107293966045,0.08921130171553113,0.0857740674258236,0.0804308566362302,0.07907300457637512,0.07814727473500425,0.07745603792606234,0.07728261587496164,0.07641960789083817],"twin_dists":[0.16087218505483292,0.22055777261682938,0.22174451107082807,0.24673155981466136,0.24688281608232193,0.24736299631469075,0.25091109553761065,0.252839046423678,0.26143911710289625,0.2621113835355889,0.2622469511136704,0.27209728679590556,0.2731378002789911,0.2825842573888938,0.28466455316866407,0.28484788970115343,0.28529395083894765,0.2855318026341612,0.28784350523308244,0.2915881752370036,0.29257143417877207,0.2932495805716218,0.29376017167356977,0.29388884702241314,0.29453265799431233],"n_dims_used":45,"mean_confidence":0.8987214830186632},"coverage":{"mean_confidence":0.8987214830186632,"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}}