{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004116","480:4800005137","493:4930001240","490:4900001195","480:4800005134","480:4800005315","494:4940000949","493:4930002000","494:4940006482","496:4960007787","494:4940005341","494:4940004954","480:4800005968","466:4660012306","480:4800005401","480:4800003804","490:4900000272","478:4780007609","499:4990001106","490:4900000799","494:4940005216","494:4940004859","487:4870002615","468:4680005515","480:4800004610"],"twin_admin_codes":[480,480,493,490,480,480,494,493,494,496,494,494,480,466,480,480,490,478,499,490,494,494,487,468,480],"twin_sims":[0.29368486930154053,0.22416807501398672,0.22254883568353437,0.21008933951332945,0.18836369464758007,0.11549022537621667,0.11451171545282975,0.10161713231660631,0.08848154832182782,0.08751159096237622,0.07693844807842412,0.0746718145944894,0.071372826854381,0.06908947045273732,0.06724790912584977,0.06165672136760957,0.06002600354083852,0.05827292987843895,0.05799343479686181,0.0517126528070487,0.049405251971747506,0.04785893699258506,0.04373312263879696,0.04161962531459764,0.0413843065520154],"twin_dists":[0.20330630060847493,0.2246009576298322,0.22514473511730496,0.22942043562548445,0.2373102681951939,0.26984964444912946,0.27038097506555203,0.2777336764427446,0.2860166033780438,0.2866659178118757,0.29414490168528606,0.29585468484944955,0.29841969821423037,0.3002518912652043,0.3017657874575094,0.3065793407453603,0.3080505346302866,0.30966923814776237,0.3099310064256721,0.31610782113013186,0.31853414781544015,0.3202135700876419,0.32492766950924956,0.3274889412315936,0.32778084963074794],"n_dims_used":43,"mean_confidence":0.913397145825763},"coverage":{"mean_confidence":0.913397145825763,"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}}