{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008216","487:4870007926","487:4870007640","494:4940001003","494:4940000206","494:4940000520","494:4940000020","494:4940000704","487:4870008072","468:4680006543","494:4940000642","494:4940000168","494:4940000249","494:4940000632","487:4870008073","480:4800005200","494:4940000412","493:4930004024","494:4940000063","487:4870008220","494:4940000126","480:4800005384","486:4860003601","487:4870008208","494:4940000474"],"twin_admin_codes":[487,487,487,494,494,494,494,494,487,468,494,494,494,494,487,480,494,493,494,487,494,480,486,487,494],"twin_sims":[0.11121196933057316,0.10371337633147082,0.07103566201315534,0.0648364105557333,0.06374360132637838,0.056585962632459415,0.054058370297171754,0.0532895841503592,0.04945126547376256,0.0472365662645534,0.03722458240519611,0.035864319718307267,0.03371052970533659,0.03242535320236636,0.02810510415122871,0.02705355945205945,0.026773460309356508,0.02676625318228573,0.0263382646210583,0.025402815692932814,0.025396639386941703,0.024824201606151765,0.024799958364782538,0.02453581020970585,0.024286374963056852],"twin_dists":[0.2721989099758572,0.2764908072657674,0.2986872222413781,0.30380015887252515,0.3047424780321811,0.31126524650428544,0.31373175813070014,0.3145008998616904,0.3184848491330359,0.320902327863964,0.3331874687210552,0.33506673137552473,0.33817007383132947,0.3401033024195176,0.34712241473486993,0.34897043672135053,0.3494731168701807,0.3494861108437739,0.3502632079550927,0.3520003664952234,0.35201201840563456,0.3531027326905665,0.35314940351373453,0.35366049058715665,0.35414749916418387],"n_dims_used":43,"mean_confidence":0.9077264652695767},"coverage":{"mean_confidence":0.9077264652695767,"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}}