{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011508","487:4870008899","487:4870010776","487:4870011152","487:4870010765","487:4870010631","487:4870010507","487:4870010380","487:4870011265","487:4870010510","486:4860002895","487:4870011507","487:4870010906","487:4870011030","474:4740003381","487:4870010383","486:4860002705","487:4870009592","487:4870011141","487:4870009163","474:4740003382","487:4870009025","486:4860002898","480:4800005737","474:4740003380"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,486,487,487,487,474,487,486,487,487,487,474,487,486,480,474],"twin_sims":[0.5658990454918553,0.3486272807397409,0.304736820507926,0.2827990818273573,0.252978529364233,0.2422662660807928,0.2393829019997394,0.179197021709092,0.1672479555412885,0.16010221960316726,0.15122685761416746,0.14821144922715226,0.139257595545028,0.1288980983672744,0.12275974870658578,0.11830972589626168,0.10067951058728374,0.09774766862905443,0.09466670363463166,0.09305372041330108,0.0919716266690434,0.09082690095437489,0.07923222565904704,0.0770745077955099,0.07691233512415041],"twin_dists":[0.13858765072610083,0.18854196431644052,0.20021800401065487,0.2064161700536765,0.2153294448524208,0.2186924313678514,0.21961394921000016,0.24083012470387066,0.24561582054331238,0.2485963787225195,0.25243632977396935,0.25377855757980944,0.25788703476822855,0.2628945229908779,0.2660066723542412,0.26833774473925753,0.2782960847716281,0.2800815470338801,0.2820037173202026,0.28302975313528533,0.2837259793512294,0.2844695877134939,0.2924554396986775,0.2940435657222773,0.2941643668594551],"n_dims_used":43,"mean_confidence":0.9099034154137899},"coverage":{"mean_confidence":0.9099034154137899,"n_dims_used":43,"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}}