{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000995","496:4960000236","496:4960012065","496:4960000818","466:4660000976","496:4960000599","496:4960000739","466:4660000132","466:4660000527","496:4960000603","466:4660001749","466:4660001060","466:4660001429","466:4660000653","466:4660001419","496:4960002298","466:4660000681","496:4960000586","496:4960012135","496:4960000294","490:4900006183","466:4660003293","466:4660000514","496:4960004253","496:4960000476"],"twin_admin_codes":[496,496,496,496,466,496,496,466,466,496,466,466,466,466,466,496,466,496,496,496,490,466,466,496,496],"twin_sims":[0.7154579574566182,0.7069681728846818,0.663866488188911,0.6489569088001274,0.6328257562329762,0.617415396316395,0.5628673868782164,0.5543761127749899,0.550995505834732,0.5502864397835385,0.5250977208499499,0.5243243528205259,0.5209331326436618,0.5200787383726737,0.5099866610877388,0.5091678190583366,0.5058366985206681,0.5036988983651789,0.5002023443398406,0.49740087744278544,0.4964304618354271,0.4946410730084769,0.48794150871305014,0.4865031300349668,0.48349778444370534],"twin_dists":[0.10628026012463299,0.10815818039098077,0.11755961703380995,0.12077474876415975,0.12424043010357966,0.1275435217622543,0.1392398940405118,0.14106927337280672,0.14179875028436828,0.14195184462478463,0.1474142253227291,0.14758277432381434,0.14832253144769184,0.14850908360330362,0.15071828866730222,0.15089801556209514,0.15162993975672676,0.15210033802329417,0.1528708862541119,0.15348933555363836,0.15370379313790714,0.1540995555403722,0.15558505428445663,0.1559047819264579,0.15657375887211844],"n_dims_used":45,"mean_confidence":0.9218338012695313},"coverage":{"mean_confidence":0.9218338012695313,"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}}