{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006959","493:4930006889","496:4960007845","496:4960002390","494:4940003699","466:4660001549","493:4930007083","466:4660003153","490:4900008321","493:4930006787","496:4960006884","496:4960000968","488:4880003365","493:4930006987","496:4960000104","494:4940007278","493:4930006985","493:4930007061","496:4960012126","494:4940007495","493:4930006772","496:4960004205","470:4700003132","499:4990001163","494:4940001711"],"twin_admin_codes":[493,493,496,496,494,466,493,466,490,493,496,496,488,493,496,494,493,493,496,494,493,496,470,499,494],"twin_sims":[0.4880697935917865,0.47355763945021806,0.45739482804194487,0.45144833568093223,0.450055604074601,0.42155054590819496,0.3869963973529901,0.3851999173919228,0.38075867781323236,0.37826058701837156,0.36608651567934847,0.35954764861910804,0.3502364475074012,0.34067372467840223,0.3404380404629888,0.3394645804389747,0.33775306953310114,0.33744457226190433,0.33639964508723036,0.33384033397843915,0.3309094835957703,0.3305068173121718,0.3291602561246241,0.32132849914671685,0.31868104538817676],"twin_dists":[0.15555655262039533,0.15879583590654653,0.16244264608379927,0.16379581074513108,0.16411368389078884,0.17070622670478622,0.17895742001113563,0.17939543830256025,0.18048250509249,0.1810966364916019,0.1841183836480441,0.18576216003667168,0.1881295305162788,0.19059540800320082,0.19065664411765734,0.19090981234325402,0.19135587379664534,0.1914364051420143,0.19170947287948434,0.19238023707800853,0.19315182499552921,0.19325812414989024,0.19361411759545977,0.1957007554571339,0.19641252686721228],"n_dims_used":45,"mean_confidence":0.9251774258083767},"coverage":{"mean_confidence":0.9251774258083767,"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}}