{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012129","487:4870012239","487:4870010848","487:4870011686","487:4870012051","474:4740000235","474:4740002108","474:4740000254","474:4740000988","487:4870010707","474:4740002720","487:4870011821","478:4780005077","487:4870010316","474:4740003097","474:4740002632","487:4870008254","474:4740000525","487:4870011455","487:4870012028","487:4870011572","487:4870010726","474:4740002324","474:4740000524","478:4780003205"],"twin_admin_codes":[487,487,487,487,487,474,474,474,474,487,474,487,478,487,474,474,487,474,487,487,487,487,474,474,478],"twin_sims":[0.21106581273389885,0.21032179199508477,0.20166260311368023,0.1974034008966538,0.19124070551440406,0.18859714074286898,0.17980184710179853,0.17769191156012498,0.1655851466853148,0.1631638648928689,0.15269830916607993,0.1516369921440004,0.14809185608203265,0.13987166859712866,0.13887802983235312,0.13737035746019177,0.13498706710128808,0.13105819663711651,0.13007737201335914,0.12303736806897032,0.11479248334455106,0.11328157516497546,0.11274309695464725,0.11212728548296881,0.10268454139642409],"twin_dists":[0.2290792524266963,0.22933911839356638,0.23241069510362314,0.2339548159159671,0.23623040440949994,0.23722221762492507,0.24059401318820245,0.24142015318354992,0.24630104900962227,0.24730778013906757,0.2517884921608636,0.25225529552398324,0.253832204732517,0.2575990920692416,0.2580654897047769,0.2587779492565162,0.25991621886721633,0.26182605194912006,0.26230954629427133,0.26586339574795037,0.2702281621884366,0.27105391976566223,0.27135026487204333,0.27169050994532584,0.27709833220469027],"n_dims_used":44,"mean_confidence":0.9201283888383345},"coverage":{"mean_confidence":0.9201283888383345,"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}}