{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003750","487:4870004040","487:4870003895","487:4870003624","487:4870002058","487:4870003899","487:4870004196","487:4870004346","487:4870003606","487:4870003752","487:4870004480","487:4870003463","487:4870003344","487:4870001980","487:4870004489","487:4870001892","487:4870002224","487:4870003912","487:4870003755","487:4870003472","487:4870004493","487:4870004347","487:4870001700","487:4870004044","487:4870003066"],"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":[0.6325975097217689,0.5118833391613964,0.5020098001949,0.3987344056955386,0.3918463376133415,0.3354783701151399,0.30949546857631033,0.2943611252706682,0.2942718124669828,0.2751511337642094,0.27511096823485554,0.25301004327098675,0.2084720662918709,0.19037587975992068,0.16976199089069294,0.16534505112704417,0.16324072973309148,0.15927830664816361,0.15449181283706026,0.15217267394991965,0.14152730185762472,0.13889167966506194,0.12871972672358453,0.12733138880033854,0.11968124048029766],"twin_dists":[0.12428939642787298,0.15030227270446428,0.15247238670362237,0.1761185905922861,0.1777796739973411,0.19195060784223045,0.19890834898639026,0.20311538966992929,0.20314058830895262,0.20864446573544057,0.20865626737723936,0.21531968719324082,0.22998789554599045,0.23655380948631108,0.24458906568820638,0.2464003998733812,0.247275655401397,0.2489462040828803,0.2510050301047796,0.25201938556289877,0.25682742318664786,0.2580590658516005,0.26298335566903075,0.2636779784449841,0.267612260186523],"n_dims_used":43,"mean_confidence":0.8975352797397348},"coverage":{"mean_confidence":0.8975352797397348,"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}}