{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011864","496:4960010626","496:4960008795","496:4960010364","496:4960008314","496:4960010112","488:4880003781","496:4960009947","496:4960009090","496:4960008794","493:4930004438","496:4960007990","496:4960008064","496:4960009003","496:4960001420","496:4960010279","496:4960007039","496:4960007989","484:4840004766","496:4960010699","496:4960009596","493:4930004284","496:4960007828","496:4960003655","496:4960010189"],"twin_admin_codes":[496,496,496,496,496,496,488,496,496,496,493,496,496,496,496,496,496,496,484,496,496,493,496,496,496],"twin_sims":[0.32244605270104093,0.31459810639098346,0.28816343664851063,0.26846241136545257,0.2597612173443356,0.25839485072226087,0.25358152168613757,0.2500303675783498,0.24852945253701603,0.24379991034545226,0.24136795873303646,0.24041071849026663,0.23442072210476883,0.22803459123279118,0.22345990196034254,0.2193070939226817,0.21785877959240327,0.21565320589430859,0.21218303273694863,0.2114529127510706,0.20080944750394655,0.19740985351343007,0.19188766401140048,0.18889054421494264,0.17646102911383627],"twin_dists":[0.19540128597199477,0.19751679133307828,0.20487489166803854,0.2106245775105345,0.21324682621645685,0.21366357909282527,0.2151428741253291,0.21624573252717397,0.21671486927400113,0.21820517368631934,0.21897876221958754,0.2192846389390119,0.22121692030325546,0.22331297378799395,0.22483845514315276,0.22624137746071216,0.2267348357527108,0.22749055500912674,0.22869020298009154,0.22894429486329565,0.232718182666692,0.23395245928253394,0.23598913833962365,0.23711166066508804,0.2419053248929961],"n_dims_used":45,"mean_confidence":0.921950191921658},"coverage":{"mean_confidence":0.921950191921658,"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}}