{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690000938","496:4960009706","496:4960008815","488:4880003726","469:4690000931","496:4960010716","470:4700001095","469:4690001625","488:4880003363","496:4960010052","496:4960010059","496:4960000100","488:4880003922","470:4700003678","496:4960003228","466:4660002976","470:4700001663","469:4690001010","469:4690002870","499:4990000190","469:4690001008","466:4660000212","466:4660002059","496:4960010557","496:4960002820"],"twin_admin_codes":[469,496,496,488,469,496,470,469,488,496,496,496,488,470,496,466,470,469,469,499,469,466,466,496,496],"twin_sims":[0.3933783967690046,0.3177748160948748,0.31202681275147337,0.3006892221437392,0.2929352705994052,0.2808011043110511,0.27572301879054917,0.2716831967638193,0.2664855494560704,0.2621835993287914,0.25282467607903353,0.2514120485083193,0.2511582273165365,0.24863456095102301,0.24261085106135236,0.23975872907655169,0.22837212301924265,0.2282256232091093,0.22812997386052844,0.22490320261760327,0.2211457228147515,0.2173133254454298,0.21601866031073838,0.2145921103445106,0.21197096996884898],"twin_dists":[0.17740905248415068,0.19665693096501868,0.19821639433436347,0.20134131693668805,0.20351822095449065,0.2069947282498785,0.20847654586028558,0.20966735541258866,0.21121563059081808,0.21251135473208072,0.21537709359332055,0.2158154534530825,0.2158943843167757,0.2166819568581902,0.2185827791161758,0.21949342863428187,0.22320122697642072,0.223249715309346,0.2232813843285575,0.22435494815463483,0.22561807114589807,0.22692124968559937,0.2273649769472295,0.22785598557010064,0.22876394261930363],"n_dims_used":43,"mean_confidence":0.9147954541583394},"coverage":{"mean_confidence":0.9147954541583394,"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}}