{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012962","474:4740000587","487:4870012895","487:4870012603","474:4740002208","474:4740000395","487:4870013242","474:4740000272","487:4870012820","487:4870011935","474:4740002909","487:4870011471","487:4870011815","474:4740000752","474:4740000471","487:4870013036","487:4870007537","487:4870012662","487:4870012672","478:4780000374","487:4870012503","474:4740000094","487:4870013035","487:4870008410","474:4740003915"],"twin_admin_codes":[487,474,487,487,474,474,487,474,487,487,474,487,487,474,474,487,487,487,487,478,487,474,487,487,474],"twin_sims":[0.7797461319052682,0.7021100960644705,0.6711180444113148,0.6569666812472648,0.6451643659738061,0.6349469612361526,0.6139480002842499,0.5784045494870337,0.5686890248080089,0.5609335073493796,0.5559685002984133,0.555558195865498,0.5533376780743411,0.5296412397214557,0.5267229668726501,0.5244848197110615,0.5216031949846349,0.5172285467825043,0.49941076580573474,0.4943093791034692,0.49194272784411747,0.48638683154957546,0.4796677366512261,0.4793210200752173,0.47786116518025507],"twin_dists":[0.09161204642061106,0.10922823578922747,0.11599038536694917,0.11904921699129846,0.1215905680589362,0.12378528211821306,0.12828615625271125,0.13590131667229483,0.13798777991201763,0.13965619339112734,0.14072590095543688,0.14081436229309066,0.14129327560526053,0.14642510804622885,0.1470601971251837,0.14754779733258264,0.14817627709364373,0.149131932392448,0.15304553563426201,0.15417296226530208,0.1546971404799538,0.1559306457404463,0.15742819752077297,0.1575056525192472,0.1578319752356382],"n_dims_used":42,"mean_confidence":0.9163106282552084},"coverage":{"mean_confidence":0.9163106282552084,"n_dims_used":42,"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}}