{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007276","490:4900001295","490:4900002185","490:4900001052","490:4900001705","490:4900003088","490:4900002486","490:4900001738","490:4900000789","496:4960000076","494:4940007171","490:4900001294","494:4940007398","496:4960006494","490:4900002629","490:4900000826","490:4900003221","490:4900002906","494:4940006837","490:4900002325","496:4960011460","490:4900001293","470:4700005402","494:4940007819","494:4940007289"],"twin_admin_codes":[494,490,490,490,490,490,490,490,490,496,494,490,494,496,490,490,490,490,494,490,496,490,470,494,494],"twin_sims":[0.592574862302454,0.5301803899817822,0.4996652897057009,0.49131567804787013,0.4868602568082102,0.46889407709080944,0.4644585092148973,0.4595047670539275,0.45947726540431727,0.458000105547339,0.4532625040676153,0.4478853002189881,0.44500702240379353,0.44387937613244216,0.437913861426181,0.4211552312839048,0.4154359791028488,0.3921087783139103,0.38902075769353583,0.38702968978283525,0.3845406880541221,0.384153692749886,0.3817796775135406,0.37576942460270557,0.36515232126232944],"twin_dists":[0.1328633225195606,0.146307857971419,0.15298937050704228,0.1548361468637792,0.15582537172586214,0.1598436165228293,0.1608434622287492,0.16196405262569058,0.16197028570166577,0.16230527117976556,0.16338229520740738,0.16460976265208507,0.16526907067332877,0.16552781636668562,0.16690089982026202,0.17079890486230173,0.1721438937954125,0.1777161389731425,0.1784649912772835,0.1789493117502817,0.17955641526157495,0.17965097678144842,0.18023206250476906,0.18171102943649337,0.18435231206603883],"n_dims_used":45,"mean_confidence":0.9173997667100694},"coverage":{"mean_confidence":0.9173997667100694,"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}}