{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000611","493:4930004920","493:4930001129","493:4930004642","493:4930004358","493:4930001250","493:4930001249","494:4940000353","493:4930004211","493:4930001996","494:4940000541","487:4870008650","494:4940000553","469:4690006676","494:4940000247","468:4680009645","468:4680007497","494:4940000110","494:4940000747","493:4930004056","493:4930004503","494:4940000493","493:4930001516","494:4940000876","494:4940000132"],"twin_admin_codes":[494,493,493,493,493,493,493,494,493,493,494,487,494,469,494,468,468,494,494,493,493,494,493,494,494],"twin_sims":[0.2082762698460178,0.20384354845790062,0.19368165232433587,0.17110061285814798,0.12926020823577244,0.1108444669894613,0.10733130408243706,0.06518704027859308,0.06301787669801984,0.05771580288420936,0.056997719545564776,0.056340733352327116,0.049328156776321345,0.049288701788983744,0.04854669695326671,0.04779049230455318,0.04342734638541001,0.04068917880078001,0.04018220807849987,0.03894094174060693,0.038426564645445055,0.03774754709044091,0.03383672368696165,0.03351969233617249,0.032292574395846575],"twin_dists":[0.23005679862334655,0.2316286994218687,0.2353230692603616,0.24404681119912494,0.2627144703739387,0.27240394351670266,0.27439101044294495,0.30350056565481826,0.3053755937664991,0.3101920614058973,0.3108721055700202,0.31150051259799255,0.3186168331709885,0.3186591907248435,0.31946109803760064,0.3202889480305888,0.3252916966473257,0.3286513920035308,0.329294244522684,0.33089761749443375,0.33157474326234737,0.3324804521135004,0.33798365332150027,0.3384531223217342,0.340306744942812],"n_dims_used":45,"mean_confidence":0.9272445678710938},"coverage":{"mean_confidence":0.9272445678710938,"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}}