{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001178","498:4980001085","498:4980001174","498:4980000899","498:4980001272","498:4980000729","498:4980000642","498:4980001182","498:4980000990","498:4980000811","500:5000010445","498:4980001270","471:4710000207","498:4980000176","498:4980001172","498:4980000580","498:4980001171","498:4980002262","498:4980001173","498:4980001051","498:4980000066","498:4980000690","498:4980001324","498:4980000122","500:5000008071"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,500,498,471,498,498,498,498,498,498,498,498,498,498,498,500],"twin_sims":[0.8151572089925238,0.6405875289627231,0.6294767744673115,0.48247195745902066,0.4533634226399812,0.43521866980328994,0.3898721924170211,0.3851154053023382,0.3850874230002795,0.3832219726239231,0.3820839371741538,0.37259429674984723,0.33560550067265693,0.3299913643224361,0.3274294591950631,0.3257442003158449,0.31583410073842894,0.3125043003808794,0.30916037159172816,0.30315871755430895,0.2981206117867586,0.29662174139101194,0.2933554551501095,0.28588042231516536,0.2831243018777196],"twin_dists":[0.08303323805119181,0.12257420489824372,0.12495873932546178,0.15680239901959328,0.16335931011729546,0.1675236593446996,0.17825823912030525,0.17941606794150503,0.1794228989750392,0.1798788275261758,0.18015749251837923,0.18249700538908734,0.191917311308771,0.19339430137160932,0.19407287121516414,0.19452084318153293,0.1971816554616504,0.1980862309403485,0.1990001919454339,0.20065493042527857,0.20205875379155705,0.20247907826286662,0.2033993903442359,0.2055287179354475,0.20632222962686766],"n_dims_used":45,"mean_confidence":0.9289469401041667},"coverage":{"mean_confidence":0.9289469401041667,"n_dims_used":45,"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}}