{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010181","487:4870010461","487:4870008835","487:4870008694","487:4870009670","487:4870011576","487:4870012873","487:4870010834","487:4870010860","487:4870009799","487:4870009378","487:4870013022","487:4870010569","487:4870008978","487:4870010319","487:4870009933","487:4870013090","487:4870012948","487:4870009377","487:4870008959","487:4870008962","487:4870008832","487:4870008228","487:4870010322","487:4870011090"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6633817379775964,0.632888880479902,0.6105543163262456,0.5343251676769426,0.5250991994930418,0.4939629340413584,0.4930278355135877,0.4672956328193145,0.46173825849045497,0.4603587451832406,0.4590477785257658,0.45398424521683717,0.44705512713742906,0.44699714845106353,0.4368573964966641,0.4303692440109877,0.4283256341538588,0.4168356720401813,0.41645321764429577,0.41346086002543,0.4112191475816812,0.39984332184273025,0.3901320615508242,0.38203065103202427,0.37696440716707597],"twin_dists":[0.11766437617706478,0.1242268876043362,0.1290129018068594,0.14540731556655884,0.14741390311838884,0.15424964882217138,0.15445671373557868,0.16020355456417515,0.16145828782870564,0.16177056998063377,0.16206764350471614,0.1632179536834725,0.16479975940527067,0.1648130336274733,0.16714482832415545,0.1686480834723254,0.1691234674627476,0.17181400278744863,0.17190409544118304,0.17261022217460553,0.1731406665936556,0.17585240619295522,0.17819517786015143,0.18017055017998038,0.18141606508853836],"n_dims_used":42,"mean_confidence":0.9081250145321801},"coverage":{"mean_confidence":0.9081250145321801,"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}}