{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004800","474:4740004803","474:4740005257","474:4740005260","474:4740004858","474:4740003853","474:4740004202","487:4870012670","474:4740004802","474:4740004568","474:4740005328","474:4740003668","474:4740005191","474:4740005253","474:4740003503","474:4740004114","474:4740004027","474:4740003589","474:4740003924","474:4740000425","474:4740004113","474:4740003841","474:4740004362","486:4860002195","474:4740003923"],"twin_admin_codes":[474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474],"twin_sims":[0.6672490406172551,0.6580454487080227,0.6492716418101243,0.6360975264694955,0.5787430132166659,0.5445158934317742,0.5419360927030415,0.5269601314866801,0.5224066422985123,0.5208584404471397,0.5123579308769496,0.4972776356450822,0.4955673284621767,0.49393958815855776,0.484387874696704,0.46740199851130276,0.46426995561941353,0.4449499726626852,0.44418902692327383,0.44352365477332734,0.4413293611142838,0.43960843946841144,0.4349928431955715,0.43398231391678144,0.43287610309851793],"twin_dists":[0.116828136980812,0.11881652900851744,0.12070701355210448,0.12353834140576546,0.1358286904446452,0.1431989934234732,0.1437572943868464,0.14700855564420803,0.14800096620344183,0.14833883720895244,0.15019823748613848,0.15351656483952195,0.1538946425713022,0.15425481705934158,0.15637549486661345,0.16017959005969368,0.1608860380336296,0.16528215506600297,0.16545673991375634,0.16560949126994512,0.16611386926402277,0.16651012039894028,0.16757590908194925,0.16780984925284564,0.16806619057871464],"n_dims_used":44,"mean_confidence":0.9225954575972124},"coverage":{"mean_confidence":0.9225954575972124,"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}}