{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002839","489:4890002835","489:4890002745","489:4890002665","489:4890003331","489:4890002004","489:4890002505","489:4890002578","489:4890002666","489:4890002742","489:4890002834","489:4890002085","489:4890002265","489:4890001920","489:4890002840","489:4890003182","489:4890002836","489:4890002253","489:4890002751","489:4890002090","489:4890002180","489:4890003527","489:4890002328","489:4890002189","489:4890002183"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8478577530088284,0.7994822502858512,0.7966005080963869,0.7939129229200003,0.7816797638971295,0.781451567200317,0.7744418653360831,0.7694352740477702,0.768224840791941,0.7632381917815969,0.7597401864067911,0.7573264885792101,0.7492222976521529,0.7417333831022119,0.7393101279047202,0.7361034416084208,0.7327250440957034,0.7284928707079611,0.7270297912580093,0.7245502507874936,0.7232827626708899,0.7210872856244083,0.7188561210276257,0.7182372442913723,0.7176346506350529],"twin_dists":[0.07461679843601056,0.08688806026987013,0.08758625468770935,0.08823468364271816,0.09115489222149924,0.09120890331246329,0.09286029163198956,0.09403100219838435,0.09431299400516206,0.0954705789846608,0.09627874640243478,0.09683461731952926,0.09869086096496145,0.10039313365161923,0.10094143719567686,0.10166520189558327,0.10242557148697162,0.10337510557988044,0.10370261469633975,0.10425680601678251,0.10453969107389646,0.10502905497574094,0.10552556662128354,0.10566314689817734,0.1057970491680266],"n_dims_used":45,"mean_confidence":0.9148868984646268},"coverage":{"mean_confidence":0.9148868984646268,"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}}