{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003431","474:4740003513","474:4740003591","474:4740003933","474:4740003516","474:4740004563","474:4740003427","474:4740003684","474:4740003433","474:4740003849","474:4740004427","474:4740004354","474:4740004491","474:4740003512","474:4740004363","474:4740004423","474:4740003760","474:4740003441","474:4740004564","474:4740003692","474:4740004133","486:4860002397","474:4740004367","474:4740004694","474:4740003439"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474],"twin_sims":[0.914990167181223,0.8567408856421913,0.8191264010923306,0.7935181624675911,0.7743169937996331,0.7706054902972084,0.7340530732933375,0.6792733224853331,0.6772418521240806,0.6494735218327721,0.6037756813307975,0.593816493412428,0.5925499966337954,0.5914611849908398,0.5857105376077161,0.5755871816950411,0.5753208256778918,0.5743880117425939,0.5710649438866883,0.5676972791767843,0.5632104725176375,0.5630822728020111,0.5446087725199724,0.5437776941772516,0.5437423866706806],"twin_dists":[0.05474543482955172,0.07222230360225734,0.0820405676636183,0.08832970983408436,0.09288957754848753,0.09375799661546279,0.10212693270689449,0.11422041337984669,0.11466186353843054,0.12066356325401296,0.13046440614104787,0.13259732823844747,0.13286864973066517,0.13310192632404338,0.13433437176785,0.13650600365694707,0.1365631853343955,0.1367634632018625,0.1374772015007366,0.13820097446655324,0.139166058866902,0.1391936479387487,0.14317890210023942,0.14335870015040078,0.14336633977160754],"n_dims_used":44,"mean_confidence":0.9218248887495561},"coverage":{"mean_confidence":0.9218248887495561,"n_dims_used":44,"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}}