{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006595","470:4700006856","489:4890001554","470:4700006317","470:4700006731","489:4890001555","470:4700006316","470:4700006597","470:4700006596","470:4700007083","470:4700006180","470:4700007183","470:4700006315","470:4700007175","470:4700005609","470:4700006592","470:4700006030","489:4890001476","470:4700006175","470:4700007078","478:4780000952","472:4720001586","470:4700006594","469:4690007535","470:4700008365"],"twin_admin_codes":[470,470,489,470,470,489,470,470,470,470,470,470,470,470,470,470,470,489,470,470,478,472,470,469,470],"twin_sims":[0.8883269968351704,0.824792128071792,0.8069888846294204,0.7649300958108093,0.7646802733841156,0.7590930483598805,0.7586538028240274,0.7120388024570234,0.688966462967302,0.6881154439643121,0.6821735091187789,0.6786540112122919,0.6325122550024823,0.6309250252642902,0.5922539790461065,0.5665193953169195,0.5597993600204741,0.5560008563762998,0.543916364371728,0.5274454981282095,0.5132908630133939,0.48407278514849467,0.4814470575557284,0.47871936245699365,0.47368300574610955],"twin_dists":[0.06320375359674119,0.08061092764927998,0.0850544803689043,0.09507856152637234,0.09513649284384526,0.09642792200776186,0.09652911608335794,0.1070378331088102,0.11210849459232654,0.11229430026240532,0.11358951275385462,0.11435503369125626,0.1243076859297696,0.12464815032744195,0.1329320691926923,0.13845423961036196,0.13990042699395228,0.14071892542132397,0.1433286964062444,0.1469028852248244,0.14999380024376205,0.15644566682353953,0.1570309850111666,0.15764010285256905,0.15876771705990309],"n_dims_used":43,"mean_confidence":0.9115919955941134},"coverage":{"mean_confidence":0.9115919955941134,"n_dims_used":43,"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}}