{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001752","491:4910001450","491:4910001910","491:4910001451","491:4910001917","491:4910002018","491:4910001460","491:4910001391","491:4910001011","491:4910001812","491:4910002366","491:4910002517","491:4910001865","491:4910001516","491:4910001970","491:4910001753","491:4910001912","490:4900006425","491:4910002062","491:4910002015","490:4900006546","491:4910002017","491:4910002116","491:4910001918","491:4910001508"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,490,491,491,490,491,491,491,491],"twin_sims":[0.552855926740258,0.39750875360042204,0.31433116796037175,0.30561676878352523,0.2494564790903281,0.23462174161569146,0.1981180864006657,0.1441890201126191,0.12183330593432698,0.1206068735280752,0.10598149943318605,0.09936778865199757,0.09855767549650804,0.0968481246801558,0.09517285141206659,0.09191137881842903,0.09090884211952124,0.09037094624814569,0.07864924798320863,0.06742065394247199,0.0657585022454203,0.06292818353828428,0.05891636664195244,0.057992896851042246,0.05253678995559064],"twin_dists":[0.14139721694040952,0.17641318958002816,0.19758926885091474,0.19997494361801296,0.21642489783302374,0.22115155465237005,0.2336941206790761,0.25560079131179275,0.2664865937555792,0.26712621688744104,0.2751678891728573,0.27908980422882157,0.27958411005332,0.2806377767572631,0.28168459269985036,0.28376493305453604,0.28441611349096935,0.2847678400275342,0.2928810624184273,0.30162235417096805,0.30301509270596444,0.30545425526993636,0.3090705206537109,0.3099315112543658,0.31526301323610045],"n_dims_used":44,"mean_confidence":0.893160039728338},"coverage":{"mean_confidence":0.893160039728338,"n_dims_used":44,"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}}