{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008300","489:4890002883","489:4890002968","470:4700008471","470:4700007741","470:4700008295","479:4790000023","489:4890002880","489:4890003199","489:4890002794","489:4890002882","470:4700008297","489:4890002969","470:4700008114","470:4700008115","470:4700008007","489:4890001805","470:4700007278","489:4890002710","470:4700007460","489:4890001720","470:4700007276","470:4700008301","489:4890002717","470:4700008014"],"twin_admin_codes":[470,489,489,470,470,470,479,489,489,489,489,470,489,470,470,470,489,470,489,470,489,470,470,489,470],"twin_sims":[0.9322998053902956,0.9314965409346367,0.8866657238278185,0.8843452549057302,0.8826950591461665,0.8824301253798572,0.8814606592758641,0.8676817095838776,0.8669650784297641,0.8642582778454415,0.8582378519750388,0.8572959701504406,0.85366457301428,0.8474456796166584,0.8314569389241111,0.8308861032772658,0.8261861354724473,0.8235968305947792,0.8208453804443578,0.8181755573002099,0.8097770247112405,0.8002139562008922,0.7989705105204385,0.7946619304345227,0.7898863852137894],"twin_dists":[0.048629571622846444,0.04892763488364713,0.06370134534611899,0.0643914859978444,0.06487889974510137,0.06495689623242475,0.06524171088424537,0.06919527561022665,0.06939639558443142,0.07015233208393727,0.07181342833307387,0.07207087746582236,0.07305758736849424,0.07472661017373015,0.07890893594022866,0.07905560500627276,0.08025679775514842,0.0809138176949225,0.0816084233573061,0.08227901846927117,0.08436771997198442,0.0867102891643595,0.08701227029524998,0.08805423184996919,0.08920139829621876],"n_dims_used":45,"mean_confidence":0.9145987616644965},"coverage":{"mean_confidence":0.9145987616644965,"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}}