{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004452","487:4870005842","466:4660002529","494:4940004333","494:4940004570","469:4690002512","469:4690001785","487:4870010262","496:4960004079","469:4690005079","496:4960011296","494:4940005575","487:4870000639","496:4960011636","470:4700003144","487:4870000504","486:4860000847","490:4900009097","491:4910001649","466:4660002435","487:4870000725","466:4660003092","487:4870000440","496:4960012101","487:4870001988"],"twin_admin_codes":[494,487,466,494,494,469,469,487,496,469,496,494,487,496,470,487,486,490,491,466,487,466,487,496,487],"twin_sims":[0.12267423878999811,0.03220436450662989,0.017423552799260136,0.012850072323257451,0.005666761532714952,0.005460807950532644,0.004817942943355843,0.004767075838787003,0.004457493533489633,0.0041576857044698795,0.004032968766778586,0.003374120193183486,0.0033413691561468284,0.0033201611609034007,0.003109034262454771,0.0031019026263990265,0.002906455296312874,0.0028360830378648776,0.002786588256614324,0.0025345591508136867,0.00250631241819899,0.002443494893993154,0.0024163110681295775,0.0023762204410389936,0.0023529071497608973],"twin_dists":[0.2660508528810985,0.3404422948081877,0.3696261850556723,0.383268648975372,0.4177494186623328,0.41924154483387704,0.42425080067655124,0.4246725819699475,0.42733122059309236,0.4300707581709428,0.4312635820433765,0.43818430516878326,0.43855961138450944,0.43880443591233353,0.4413227238580349,0.4414104866567197,0.44389044258521865,0.44482083533933825,0.4454879415145275,0.44906291746625826,0.4494836772399169,0.45043520214690397,0.4508539375925188,0.4514794395376363,0.4518476437298595],"n_dims_used":43,"mean_confidence":0.9122765119685683},"coverage":{"mean_confidence":0.9122765119685683,"n_dims_used":43,"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}}