{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005007","496:4960006019","496:4960007080","496:4960005612","496:4960006282","496:4960007598","496:4960006424","496:4960006804","496:4960006548","496:4960005460","496:4960007076","496:4960006422","496:4960006556","496:4960003680","496:4960006410","496:4960006674","496:4960004855","496:4960006149","496:4960004100","496:4960006421","466:4660000510","496:4960000210","496:4960006146","469:4690002047","496:4960005614"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,466,496,496,469,496],"twin_sims":[0.685560171958721,0.6745389232228098,0.5690543849348123,0.5575204549877799,0.5437493519156208,0.5382943456490785,0.5188173764953032,0.50288226635482,0.49773283200323737,0.47668334945157026,0.4705132904939115,0.4559912289218433,0.44351821827150534,0.4395856722459435,0.4371389048067829,0.43125823998145824,0.41699381738934715,0.4118218675889031,0.4085373390384888,0.40793426809370903,0.38067354270080345,0.372456444863902,0.367193811326124,0.35809111196851023,0.35131446173867065],"twin_dists":[0.11285173858465108,0.11524864690300779,0.13790924956895226,0.14039138754466157,0.14336483266768527,0.1445462502608418,0.14878462683930438,0.15228017067169577,0.153416002383582,0.15809548801824796,0.1594794265515307,0.1627614625261401,0.16561073970583298,0.16651536672757733,0.167079807740359,0.1684415727239752,0.17177675972514497,0.1729979245634667,0.17377691371791715,0.17392024267546347,0.18050340261977074,0.18253120397284053,0.18384149758092083,0.18613037916356154,0.187853787354073],"n_dims_used":45,"mean_confidence":0.9209754096137153},"coverage":{"mean_confidence":0.9209754096137153,"n_dims_used":45,"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}}