{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003511","474:4740005179","474:4740003676","474:4740003600","474:4740003845","474:4740004590","474:4740004132","474:4740004592","474:4740004737","478:4780005582","474:4740004304","474:4740004300","474:4740005050","478:4780006129","478:4780005314","474:4740004444","474:4740004566","474:4740004433","486:4860001662","487:4870002463","478:4780006298","487:4870002381","478:4780007153","487:4870001783","478:4780006464"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,478,474,474,474,478,478,474,474,474,486,487,478,487,478,487,478],"twin_sims":[0.30743844098725276,0.3010063286336987,0.2960593049863447,0.2577571852444423,0.2379313464534189,0.20606994775439272,0.20480670980495702,0.2032742515194567,0.1970025102706453,0.19611377256492088,0.19031601571605372,0.18389594194301742,0.17739641011285667,0.1769937905186676,0.17423970929561325,0.15809134862657773,0.15676144905276623,0.15143280610110668,0.15054850122593175,0.14797330718468868,0.14633715853795726,0.14627091819128046,0.13713976022093224,0.13484025870919625,0.13412407021568304],"twin_dists":[0.19947304110339106,0.2012529950333685,0.20263712319942695,0.2138585476458308,0.2200805948435055,0.23083630041483227,0.23128517663027165,0.23183226931979345,0.23410133438188352,0.23442689003322328,0.2365762338216922,0.23901035980641785,0.24153641120656558,0.24169503410647122,0.2427870267101491,0.249452498065126,0.2500230659334535,0.2523453786224625,0.2527365517854178,0.25388541502932943,0.254623032233154,0.2546530232175332,0.25888743420260646,0.25998682628324027,0.260332106530803],"n_dims_used":45,"mean_confidence":0.9213962131076389},"coverage":{"mean_confidence":0.9213962131076389,"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}}