{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003565","493:4930002533","493:4930002232","493:4930003558","493:4930003738","493:4930002870","493:4930003732","493:4930003212","493:4930002069","493:4930002392","493:4930002019","493:4930000841","493:4930003436","493:4930002223","493:4930002523","493:4930003043","493:4930003725","493:4930003051","487:4870003422","493:4930001142","493:4930002547","493:4930002056","493:4930003388","493:4930001896","488:4880005356"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,487,493,493,493,493,493,488],"twin_sims":[0.284642274535831,0.1509911400874547,0.14134019390864677,0.12088998314800628,0.10629648407983108,0.10616336246671897,0.10591803913379216,0.10558768750028515,0.10211074745062315,0.07607268021395339,0.0714072936037948,0.07045618910273856,0.06639413005758399,0.06540807785943617,0.06496443961195404,0.06370878122137842,0.06137139186937075,0.06004232537459132,0.0578898570781447,0.056532798508622195,0.05551969447594906,0.05455345004935699,0.053998385223371255,0.05262359514712611,0.052045170049517114],"twin_dists":[0.20588461922001308,0.2525405394001293,0.25691429364375407,0.26697812716583963,0.27498591560362684,0.2750627716988832,0.27520460244411743,0.27539599528385955,0.2774392218874722,0.2947931198088795,0.2983924082698611,0.2991494215486109,0.3024791379899192,0.3033123774328796,0.3036906122109799,0.30477271966760927,0.30683443298553753,0.3080356476469738,0.31002827894142415,0.3113161790726497,0.3122944036320991,0.3132412345044954,0.31379144368264866,0.3151746728795695,0.3157656271352791],"n_dims_used":45,"mean_confidence":0.9246224297417535},"coverage":{"mean_confidence":0.9246224297417535,"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}}