{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003559","473:4730002913","473:4730003415","473:4730006779","473:4730001905","473:4730003487","473:4730003412","473:4730001560","473:4730002544","473:4730002283","473:4730001831","473:4730003213","473:4730002063","473:4730001904","473:4730002482","473:4730003890","473:4730003633","473:4730002280","473:4730001649","473:4730007001","473:4730002737","473:4730002672","473:4730002065","473:4730001897","473:4730002413"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7345863620514538,0.6685081706952545,0.6321100608539431,0.5932451231639541,0.573767092345877,0.5515185713507958,0.5180035182292321,0.5053484198903273,0.4981346163922133,0.49637726165267165,0.4951302145529428,0.472565061162654,0.46968149991397906,0.46089650645170577,0.45617977023589984,0.44701156220286875,0.44190537582076816,0.4395534409239083,0.4328956784590921,0.4227643003364667,0.42054047686448326,0.40539675035756684,0.4051521698609447,0.3994807152367814,0.3987436744908756],"twin_dists":[0.10200691649329825,0.11655562836306728,0.12439396469818532,0.13271972978480412,0.1368967940559438,0.14168583565522383,0.14896249787526772,0.15173733277257045,0.15332726140888442,0.1537155536021492,0.1539913302979225,0.15901855199810735,0.15966645802940993,0.16164879691115486,0.16271861620421868,0.16480973353756595,0.16598137333901225,0.1665227940829055,0.16806165210797974,0.170421900522131,0.17094310176848218,0.1745243541837409,0.1745826707171503,0.175939409311684,0.1761163643123644],"n_dims_used":45,"mean_confidence":0.9171130710177952},"coverage":{"mean_confidence":0.9171130710177952,"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}}