{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005412","496:4960004509","496:4960004662","466:4660002385","496:4960004808","493:4930007021","496:4960004508","493:4930006927","494:4940008287","496:4960012301","493:4930007049","496:4960002676","496:4960003093","466:4660001979","496:4960004510","496:4960012127","466:4660002380","496:4960001886","490:4900003754","490:4900002928","496:4960004661","466:4660001878","496:4960006626","466:4660001551","496:4960004663"],"twin_admin_codes":[496,496,496,466,496,493,496,493,494,496,493,496,496,466,496,496,466,496,490,490,496,466,496,466,496],"twin_sims":[0.6446955856759786,0.5839430338168043,0.5661648532748697,0.5166536133129942,0.5094160084034367,0.5053639618301602,0.4962315590768555,0.4928420242959293,0.4903814753306401,0.4894251867592021,0.47434886046855945,0.47425196406397374,0.47415294068164515,0.47186690117048563,0.4707273291235182,0.4569883057343803,0.4526023325373359,0.4412581399564963,0.433292778413494,0.4276143207490495,0.42671721516693545,0.42375858209668765,0.42213743098737744,0.4217366060698509,0.4170419174407332],"twin_dists":[0.1216913597301051,0.13471332170871742,0.13853048450353989,0.14925767156279318,0.150843532822893,0.15173391401919897,0.1537477645478908,0.15449787278933097,0.15504334153363628,0.1552555565764928,0.15861841136883148,0.1586401343047339,0.1586623355941113,0.15917529936750782,0.15943131714036254,0.1625349479471713,0.16353270160395997,0.16613025634614562,0.16796960386901996,0.1692891508363876,0.16949827185491106,0.17018924155098958,0.1705687039464177,0.17066261915180259,0.1717654334141577],"n_dims_used":45,"mean_confidence":0.9228086683485243},"coverage":{"mean_confidence":0.9228086683485243,"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}}