{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005314","467:4670001770","480:4800005130","467:4670001910","468:4680003090","480:4800004801","494:4940008212","467:4670001927","468:4680002991","494:4940008117","490:4900001861","468:4680002890","490:4900003360","480:4800004036","494:4940008214","494:4940008211","494:4940004847","468:4680002992","490:4900002641","494:4940008210","496:4960007788","468:4680001508","468:4680001734","480:4800004966","468:4680003786"],"twin_admin_codes":[480,467,480,467,468,480,494,467,468,494,490,468,490,480,494,494,494,468,490,494,496,468,468,480,468],"twin_sims":[0.1433266604736808,0.13199407895361837,0.10178615570621073,0.10063822710030768,0.09599244829662888,0.08540973839650615,0.07795415643369076,0.07745218900118617,0.07299745678481032,0.06465344969409892,0.06271463994763765,0.0626732114230065,0.062263082332420526,0.05629635321258975,0.055935822685304816,0.05550329041240036,0.054113724890778335,0.05045677634588025,0.04963825888808647,0.04888563624018219,0.04884449628753292,0.04864323638600344,0.04581247016114155,0.04350762261694035,0.04330443599208522],"twin_dists":[0.25599634712004715,0.26136724866285677,0.2776327239563292,0.27832094158971526,0.28117066165018895,0.28809282973498673,0.2933918631452813,0.29376302497475665,0.2971448048750313,0.30395701457559615,0.30564190476516584,0.30567837032676143,0.3060404376794502,0.3115431800254692,0.3118908309167591,0.31231036392788364,0.3136767286065289,0.31741697861098706,0.318284897781016,0.319093536395561,0.3191380368784966,0.31935618858403253,0.322507351469928,0.32519591964344247,0.32543862894330183],"n_dims_used":43,"mean_confidence":0.9188904873160428},"coverage":{"mean_confidence":0.9188904873160428,"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}}