{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003354","473:4730007766","473:4730008081","473:4730008886","473:4730008684","473:4730007899","484:4840001228","473:4730009020","473:4730004019","473:4730003916","473:4730007473","473:4730008190","473:4730008498","473:4730009370","473:4730008272","473:4730009371","473:4730003422","473:4730008804","473:4730004098","473:4730008955","473:4730004099","473:4730007997","473:4730009435","473:4730003353","473:4730004382"],"twin_admin_codes":[473,473,473,473,473,473,484,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.4273434291962314,0.4174054605262089,0.40093871844524703,0.31488185733533125,0.29442656702513653,0.2926835780934502,0.2842081116265361,0.27498440314804784,0.26648234185771985,0.25693331008038234,0.25489575035013645,0.2500301743045144,0.2456814808800343,0.22631873404876174,0.22544059483940324,0.21907158104667648,0.21655529284092595,0.2143081931544445,0.20886981632976698,0.20858969238843483,0.20646705906650367,0.2061893834062536,0.20543850347945827,0.19676546091154853,0.19354697592820833],"twin_dists":[0.1693522783114621,0.1716798465541411,0.17558979628484359,0.19743978724795602,0.20309692885761815,0.20358944943234192,0.206009638413268,0.20869346228494004,0.2112165918258304,0.21411090185281736,0.214737215504779,0.21624579282207124,0.2176100712579679,0.22388274373560188,0.22417544867254874,0.22632147036886374,0.2271808374836847,0.2279539704973576,0.22984805820765958,0.22994652272828323,0.23069558053448555,0.2307939578737075,0.23106044043040178,0.23418806886667512,0.23537292225255427],"n_dims_used":45,"mean_confidence":0.920794423421224},"coverage":{"mean_confidence":0.920794423421224,"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}}