{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004738","493:4930004873","493:4930004121","493:4930004570","493:4930005377","493:4930004299","493:4930004878","493:4930004601","493:4930005356","493:4930004401","493:4930005258","493:4930006442","488:4880005093","496:4960000575","493:4930005231","488:4880005301","493:4930004595","493:4930004426","488:4880000283","493:4930003958","470:4700001272","470:4700005929","490:4900004708","493:4930006793","493:4930005141"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,488,496,493,488,493,493,488,493,470,470,490,493,493],"twin_sims":[0.7146389049288647,0.6818569449777311,0.5926890614688147,0.5842524461834474,0.5597604469526806,0.5475247656725329,0.5408119579181152,0.4533593674426876,0.4524840695121041,0.45126483950510027,0.448464770669889,0.4359675942650675,0.4244170330847767,0.4191659045852811,0.4099270748507197,0.39453992111134495,0.3926226974086149,0.3887086132677694,0.38865925307330146,0.3870374684012528,0.3842943462268291,0.37380019217671445,0.3729584857513223,0.36538679608788965,0.36471970667876896],"twin_dists":[0.10646189551714277,0.11365841690831836,0.13283885666237105,0.13464697853362576,0.13990880795479982,0.1425484273630096,0.14400072286469104,0.16336023368773958,0.16355965392902103,0.1638376704970154,0.16447722151993036,0.16735045722356737,0.17003529150768878,0.1712658447745881,0.1734469767722141,0.17712851373408375,0.17759178016814642,0.17854084195718467,0.17855283904386293,0.17894741734114294,0.1796166031334217,0.18219810991489807,0.1824066866447447,0.18429356975106104,0.1844607436704302],"n_dims_used":45,"mean_confidence":0.9264132181803385},"coverage":{"mean_confidence":0.9264132181803385,"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}}