{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004193","480:4800004029","480:4800004192","480:4800005129","493:4930000331","480:4800004268","480:4800005474","480:4800005644","493:4930005644","480:4800005042","493:4930004073","493:4930005632","480:4800005038","493:4930005188","493:4930000899","480:4800003952","493:4930005725","480:4800004196","493:4930005723","480:4800005125","496:4960003510","493:4930002668","480:4800004185","494:4940008313","493:4930006396"],"twin_admin_codes":[480,480,480,480,493,480,480,480,493,480,493,493,480,493,493,480,493,480,493,480,496,493,480,494,493],"twin_sims":[0.7648979977595427,0.7039788023731254,0.6939707385236258,0.5741395507106887,0.5449323944779207,0.5380874933119362,0.5109940153311952,0.5009401328848021,0.49035921926180825,0.48848686476620545,0.44955647954905953,0.4414326924285161,0.4367038462052534,0.4275596187833172,0.41948277305296033,0.41522690550460617,0.410524002364075,0.39351486645651484,0.39135063447095714,0.38135191429961784,0.37128883168925725,0.3695170737377313,0.3664359673380365,0.36304110984715715,0.3619861085739982],"twin_dists":[0.09508600565928504,0.10881700122748786,0.1110142751097571,0.1368168138583726,0.14310890191553202,0.1445910935616496,0.15049728723074005,0.1527081740264877,0.15504827908825192,0.15546390559446016,0.16422769200037446,0.16609009587098236,0.16718030116367344,0.16930189703519555,0.17119140581478068,0.1721932109778774,0.1733054113441301,0.1773760715725113,0.1778997343710556,0.18033694990720278,0.18282111913789087,0.18326190623639999,0.18403095579002365,0.18488208737564626,0.18514740757812884],"n_dims_used":43,"mean_confidence":0.921296940293423},"coverage":{"mean_confidence":0.921296940293423,"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}}