{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004549","474:4740004613","474:4740004473","474:4740004397","478:4780006316","474:4740004545","474:4740004699","474:4740004467","474:4740004612","474:4740004322","478:4780006485","478:4780007550","478:4780008121","486:4860002859","474:4740004465","478:4780008574","474:4740004313","478:4780006017","478:4780008350","478:4780007167","474:4740004534","474:4740004673","478:4780007647","474:4740004154","474:4740004483"],"twin_admin_codes":[474,474,474,474,478,474,474,474,474,474,478,478,478,486,474,478,474,478,478,478,474,474,478,474,474],"twin_sims":[0.6963162565453113,0.6067057666931265,0.5109771717115843,0.49252271353940424,0.4878205029391173,0.4666020631530139,0.4655869412306703,0.460283207787512,0.44830023448370687,0.41168861879292074,0.40304488962830254,0.4016090511220535,0.39664048822924125,0.39478023140675145,0.39024344396108396,0.39022620669249375,0.38213604917954896,0.37885516091436455,0.3763026913674117,0.37589990996741657,0.3674416885456935,0.36088814062833247,0.3519001368100348,0.34943302154422107,0.3492447268221108],"twin_dists":[0.11050042096333992,0.12983699219810863,0.15050098160133696,0.1545686139718862,0.15561194079731688,0.16035986378192052,0.16058878525621745,0.16178767905264801,0.16451484899114133,0.17302947398199692,0.17508577411799395,0.1754292513532532,0.17662213845847285,0.17707052020858743,0.17816815522755317,0.17817233694743095,0.18014472342256177,0.18095028860064405,0.18157934365135622,0.18167879872503506,0.18377957172597234,0.18542395083624486,0.18770416389736078,0.18833532625243884,0.18838359338477267],"n_dims_used":45,"mean_confidence":0.9242652893066406},"coverage":{"mean_confidence":0.9242652893066406,"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}}