{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003398","491:4910003226","491:4910003430","491:4910003053","491:4910003264","495:4950000146","491:4910002585","491:4910003393","491:4910003474","495:4950000324","491:4910003487","491:4910002990","491:4910003383","491:4910003388","491:4910001115","491:4910001499","491:4910003046","491:4910003314","491:4910003349","491:4910001986","491:4910002895","492:4920001180","491:4910003346","491:4910003385","491:4910003389"],"twin_admin_codes":[491,491,491,491,491,495,491,491,491,495,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491],"twin_sims":[0.28782006413238836,0.2091892603182119,0.16548987074504853,0.12531118006037106,0.10268311265043238,0.09886863080610452,0.09852241891464225,0.09424493079503453,0.09379267495439961,0.08935522987317038,0.08817714250084467,0.0800929023782764,0.07974918162007583,0.07853860766650211,0.07799826105644496,0.07761402577963651,0.07508810330312585,0.07105839867699061,0.06722100229737904,0.06522230820559692,0.06428431899738704,0.06320470970795158,0.06309555902848238,0.06173249401769295,0.06147572689221597],"twin_dists":[0.2049730304097176,0.22973588219821311,0.24634046146801775,0.26469906537348886,0.27709917917092153,0.2793939995118954,0.2796056947468595,0.2822706722649757,0.282557969390924,0.2854365577982902,0.28621976917667236,0.29183164540043605,0.2920801164288486,0.29296212506751024,0.29335934350715803,0.29364314976702244,0.2955375585819531,0.29866914945970807,0.3017881557183655,0.30347050413658455,0.3042745848927978,0.3052120339795283,0.3053075399161839,0.3065117607746239,0.3067410420047917],"n_dims_used":45,"mean_confidence":0.8952125549316406},"coverage":{"mean_confidence":0.8952125549316406,"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}}