{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005767","474:4740005766","474:4740005808","474:4740005724","474:4740005678","486:4860002137","474:4740005807","486:4860002194","486:4860002192","486:4860001906","486:4860002143","486:4860002193","486:4860001956","474:4740004150","486:4860002140","486:4860002041","486:4860002139","474:4740005811","486:4860002087","478:4780009765","478:4780009965","486:4860002136","478:4780009966","486:4860002252","474:4740000658"],"twin_admin_codes":[474,474,474,474,474,486,474,486,486,486,486,486,486,474,486,486,486,474,486,478,478,486,478,486,474],"twin_sims":[0.8516693093076582,0.6757401881652069,0.6435898935537683,0.6433951710577286,0.6134043691359671,0.5921628811946283,0.5711767638089351,0.552038292865733,0.5366718561914845,0.5260858888034798,0.5239715389579616,0.522801266940669,0.5199290068208927,0.509782974211385,0.5074208200081667,0.4944197097240575,0.4587037081447004,0.4530631358037869,0.4466164136955106,0.4459648386745636,0.4430210847156099,0.4377513834707161,0.41945650874110224,0.4175816674196636,0.414097525380284],"twin_dists":[0.0735958651726674,0.11498794229413882,0.12192905263588212,0.12197090679102157,0.128402578497744,0.13295158648634656,0.13745317745608854,0.1415736598443311,0.14489807797230667,0.14719894326225266,0.1476596857105154,0.14791488249020598,0.14854178404457874,0.15076298874874736,0.15128171414889388,0.1541485435609596,0.1621456622679075,0.16342770861695846,0.16490021909045094,0.16504949051455653,0.16572492617039944,0.16693839941385902,0.17119757493738091,0.17163837465244394,0.17245979956729934],"n_dims_used":43,"mean_confidence":0.9198404356490734},"coverage":{"mean_confidence":0.9198404356490734,"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}}