{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000462","487:4870000667","487:4870000463","487:4870000659","487:4870001649","487:4870000184","487:4870000592","487:4870000668","487:4870000593","487:4870001721","487:4870001722","487:4870001725","487:4870000522","487:4870000240","487:4870000586","466:4660013306","466:4660012432","487:4870001842","487:4870000348","487:4870000817","487:4870000658","487:4870000527","487:4870000524","487:4870001933","487:4870000191"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,466,487,487,487,487,487,487,487,487],"twin_sims":[0.5432894471129622,0.4805285416030806,0.45594558478551234,0.41939664430029416,0.3906495155380448,0.36431009269829234,0.33285783985196726,0.32721175408251696,0.3234645678664844,0.2994434108914715,0.29756430386978044,0.2899385096115512,0.27205832618647136,0.262841532261894,0.25119126200106473,0.2375729175274302,0.2216776618069075,0.20426934533949173,0.19725478751724357,0.18347695008705894,0.18293976414105315,0.17936480788201123,0.16757008759723632,0.15597401798216312,0.14833746177836676],"twin_dists":[0.14346435195805737,0.15723597456914412,0.1627718361981079,0.17121163687714372,0.17806966825700152,0.1845634701383925,0.19263847906442969,0.1941306693059222,0.19512885997175175,0.201688833714589,0.20221461258748158,0.20436867205421372,0.20955632279516045,0.21231233290002338,0.21588410862954732,0.22019610779899318,0.2254383876181299,0.2314766971217333,0.2340091074512049,0.23917128107529623,0.23937797642891692,0.24076456784502664,0.24548364124257635,0.25036256546647406,0.2537220653651387],"n_dims_used":43,"mean_confidence":0.9119397540425145},"coverage":{"mean_confidence":0.9119397540425145,"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}}