{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006529","485:4850004404","499:4990001918","485:4850004474","500:5000000909","500:5000000501","500:5000002285","500:5000005037","485:4850005000","500:5000000237","470:4700005545","500:5000001918","485:4850007602","470:4700008570","500:5000003621","479:4790001720","485:4850007070","485:4850004399","485:4850006095","500:5000000607","485:4850006915","485:4850005301","485:4850007845","470:4700001118","500:5000003794"],"twin_admin_codes":[485,485,499,485,500,500,500,500,485,500,470,500,485,470,500,479,485,485,485,500,485,485,485,470,500],"twin_sims":[0.1183306575628695,0.10526322497159014,0.1048657822222171,0.1026875577032469,0.0966161114537456,0.08822553066843644,0.07937782882099001,0.07047642103108039,0.06140271038507669,0.06120161504022325,0.06086775728709822,0.05967771714407355,0.05530849276280314,0.05458829351925771,0.05323361470143143,0.05096954820412469,0.049974178177853996,0.04835785566682659,0.04553054217027184,0.03980487908995548,0.03846152918714583,0.03645585468381622,0.03612123936941307,0.03483220707385126,0.03398029419609909],"twin_dists":[0.2683266243530314,0.2755844300010538,0.2758158653947772,0.2770965441563671,0.2807818994318224,0.28618743687545906,0.29234952972913186,0.29913323228637184,0.30680638589243453,0.306986680326661,0.3072870814525524,0.30836899938802725,0.31250019073480506,0.31320685076382765,0.3145572537333914,0.3168792133126429,0.3179272720689481,0.3196668164748781,0.3228300411669145,0.32977716844603605,0.3315284737071515,0.33424219141108336,0.33470720295473994,0.33653348353131185,0.3377722825098656],"n_dims_used":45,"mean_confidence":0.9203989664713542},"coverage":{"mean_confidence":0.9203989664713542,"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}}