{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012079","487:4870011974","474:4740000714","487:4870012274","487:4870012842","487:4870012198","487:4870012623","487:4870012449","487:4870012685","487:4870012199","487:4870013318","487:4870013314","487:4870012373","487:4870012843","487:4870012277","487:4870012826","487:4870013405","474:4740000713","487:4870013437","474:4740002057","487:4870012178","474:4740002458","487:4870013368","487:4870013363","487:4870012448"],"twin_admin_codes":[487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,474,487,474,487,487,487],"twin_sims":[0.6639315906548787,0.49970747464581,0.4224123225888745,0.407692771313261,0.3956471989445021,0.3675299522761702,0.36617574784278006,0.3454000060374624,0.34125907056583016,0.33059183087024313,0.320735967776173,0.30609536503707246,0.2997027698589973,0.2969166882359301,0.28389926514718583,0.27135994138287933,0.26383773440059555,0.26332478247463037,0.23455089119445627,0.21522121855333354,0.21423493635807261,0.21372951869399479,0.20972291512918173,0.20955662672956019,0.20799606911966723],"twin_dists":[0.11754554648880162,0.1529800624385671,0.17050431718772185,0.1739776643179164,0.1768614322998681,0.18375752631493128,0.18409605504051316,0.18937215352830544,0.1904434199150149,0.19323567566272348,0.1958597717463732,0.19984291508957294,0.20161641641793754,0.202396268546369,0.2060986422261051,0.2097631099131029,0.21201157853215455,0.2121663503542108,0.2211745889430486,0.22763918037016384,0.2279792669614371,0.22815395328257632,0.2295487435635951,0.22960702173896813,0.23015548137476888],"n_dims_used":44,"mean_confidence":0.9167796048251066},"coverage":{"mean_confidence":0.9167796048251066,"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}}