{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780004528","474:4740001775","474:4740000372","474:4740002179","466:4660007756","473:4730004070","466:4660005178","487:4870005770","496:4960003091","474:4740002793","478:4780003897","488:4880004348","474:4740002962","474:4740004860","478:4780009990","487:4870012496","474:4740002180","487:4870012342","466:4660007023","474:4740002811","466:4660010214","466:4660006487","466:4660008383","493:4930001446","487:4870005318"],"twin_admin_codes":[478,474,474,474,466,473,466,487,496,474,478,488,474,474,478,487,474,487,466,474,466,466,466,493,487],"twin_sims":[0.0004971209121740827,0.00043182700204686975,0.0004174474796535912,0.00037668211280732884,0.00032378327614078354,0.00029313900944786267,0.00025741303308898366,0.0002536943153126371,0.0002534590970462992,0.0002081020753319488,0.00018876491200194153,0.00018389374994636686,0.0001691941900751435,0.0001627593058209926,0.00015751477602780363,0.00015529616339084594,0.0001535727706312113,0.00014965880039552758,0.00014896181411431437,0.00014717265608285788,0.00014487210635258268,0.00014315761381092338,0.00014187178701950432,0.0001389402326933159,0.00013749974047833684],"twin_dists":[0.5065663526648566,0.5112334126530717,0.5123495625465471,0.5157213987924928,0.5206472414081205,0.5238584846727726,0.5280265626077887,0.5284912058622803,0.5285208104817389,0.5347764553982405,0.537843736254589,0.5386630250509472,0.5412654919422506,0.5424724753380625,0.5434899333032109,0.5439299987061827,0.544275946950542,0.5450754256945042,0.5452198594764698,0.5455935587350352,0.5460804207720897,0.5464480231889572,0.5467264518620484,0.5473702504295405,0.547691308176883],"n_dims_used":45,"mean_confidence":0.9203953213161893},"coverage":{"mean_confidence":0.9203953213161893,"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}}