{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004687","489:4890004503","489:4890004459","489:4890003958","489:4890004455","489:4890004408","479:4790003151","489:4890004357","489:4890004124","489:4890004196","489:4890004437","489:4890004557","489:4890004556","489:4890004066","489:4890004465","469:4690006151","479:4790002505","479:4790003235","469:4690005818","489:4890004456","489:4890004188","489:4890004636","489:4890004553","469:4690006909","469:4690006312"],"twin_admin_codes":[489,489,489,489,489,489,479,489,489,489,489,489,489,489,489,469,479,479,469,489,489,489,489,469,469],"twin_sims":[0.8607832260216243,0.85086753265874,0.700760243804403,0.6086433149977875,0.5838584367529792,0.5739009885410139,0.57297050833811,0.5718235790507791,0.5425508435385392,0.5408667847831143,0.5209497291680918,0.5195496024893166,0.4874812165590979,0.4627720731031226,0.4565261569490881,0.4449515695628224,0.4360373355390719,0.4265941976771359,0.37995899103562863,0.3771073422726312,0.37617347855674854,0.37459163240113436,0.36951609441099836,0.36324225800210624,0.35697748101988735],"twin_dists":[0.0711144536389793,0.07381141400305449,0.10952500717341128,0.12942210929211082,0.13473146116133372,0.13686804113596,0.137067866766943,0.13731422174161723,0.14362421103900716,0.1439888480718544,0.14831890839943648,0.14862465353589305,0.1556873383105804,0.16122447787729863,0.16263991600019148,0.16528178880725958,0.16733433434277536,0.16952696214694177,0.18067888766110193,0.18138081417452664,0.18161124330196501,0.18200219990833857,0.1832621501684574,0.18483154540348087,0.18641242873191047],"n_dims_used":45,"mean_confidence":0.9199049207899306},"coverage":{"mean_confidence":0.9199049207899306,"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}}