{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001145","498:4980001080","469:4690000201","475:4750006211","479:4790002172","480:4800001405","469:4690001967","470:4700003035","471:4710001672","470:4700007911","472:4720004459","497:4970003524","469:4690001651","477:4770001344","492:4920006762","484:4840006616","478:4780007120","479:4790002632","487:4870002401","469:4690008377","492:4920004669","487:4870002954","466:4660011147","487:4870006686","493:4930002084"],"twin_admin_codes":[494,498,469,475,479,480,469,470,471,470,472,497,469,477,492,484,478,479,487,469,492,487,466,487,493],"twin_sims":[0.009848815036111467,0.009520499258732064,0.008214981022076143,0.006438858383201816,0.006410423052514642,0.006087785178999399,0.005948927162592418,0.005391071534012306,0.00531001732639665,0.005279727273330371,0.005161367892946995,0.005046932403636335,0.005031575824126212,0.004292902506843972,0.004058609804587803,0.004016066506138332,0.003974004263919558,0.00392395329320938,0.0038858258004150336,0.003791581522204522,0.0036440735737966728,0.003642362924945446,0.0036087197573703147,0.0030752558184374335,0.003066974034449279],"twin_dists":[0.39480152881083785,0.3962473795229548,0.40247664988060106,0.4125597151968729,0.4127406307095138,0.4148456616546206,0.4157827558350416,0.41975832570891686,0.42036662834513555,0.42059610930782376,0.4215043877206949,0.4224006592192256,0.42252233079437673,0.4288137047709988,0.4310156323569655,0.4314278125451757,0.43183925425525155,0.4323340322424642,0.43271480862482403,0.43367081034699223,0.43521144592221495,0.4352296435171369,0.4355891254271787,0.44174004483515006,0.4418430024341778],"n_dims_used":45,"mean_confidence":0.9124057345920139},"coverage":{"mean_confidence":0.9124057345920139,"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}}