{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000353","474:4740000358","474:4740001819","474:4740000133","474:4740000317","487:4870012055","474:4740000784","474:4740000356","474:4740002222","474:4740000292","474:4740000695","487:4870011475","474:4740000845","478:4780001545","487:4870013184","474:4740000101","474:4740000258","487:4870008836","487:4870013091","474:4740003187","474:4740001199","487:4870011231","474:4740003008","478:4780001182","474:4740000134"],"twin_admin_codes":[474,474,474,474,474,487,474,474,474,474,474,487,474,478,487,474,474,487,487,474,474,487,474,478,474],"twin_sims":[0.6254955838652765,0.6167660464780461,0.5931603247705535,0.5657471488888989,0.5436934223162408,0.4853134192973221,0.4512802878891491,0.4371940116054086,0.42861752414749016,0.40680172225325767,0.38119124783829406,0.3810200458696872,0.37742609147178285,0.3751075281971709,0.3729320045013613,0.37114826591728445,0.3644547494602937,0.3604526568820872,0.35335611285407514,0.34063576801368534,0.33992950835723046,0.33749614903397807,0.3302949079234029,0.3296378253530952,0.32260753679115545],"twin_dists":[0.12581225332974066,0.12768260740904644,0.1327378961052298,0.13862031999131758,0.14337693452486147,0.15616945336407465,0.16383414611702918,0.16706708154414987,0.16905551138833608,0.17418966307116554,0.18037635989677775,0.18041836295273836,0.18130222710860625,0.1818746064696364,0.18241325251849436,0.18285605164517885,0.18452718523540731,0.185533753985213,0.18733276419288694,0.1906052684734022,0.19078884978157745,0.19142293857300477,0.19331409425075,0.19348777014566068,0.19535806124472072],"n_dims_used":44,"mean_confidence":0.9193269556218927},"coverage":{"mean_confidence":0.9193269556218927,"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}}