{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006410","487:4870005820","487:4870005382","487:4870007005","487:4870006416","487:4870005827","487:4870005689","487:4870007436","487:4870007445","487:4870005531","487:4870005386","487:4870006552","487:4870006107","487:4870006858","487:4870007004","487:4870004803","487:4870005826","487:4870006121","487:4870004944","487:4870004813","487:4870005524","487:4870005084","487:4870006548","487:4870008023","487:4870005539"],"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":[0.5496952772578229,0.5198500382838421,0.47715536523044166,0.4589471403849876,0.40808516074154705,0.39810713865804215,0.37614244916260153,0.37534698627501967,0.37470718465397856,0.34761742908336946,0.3439522751003336,0.3411981396251463,0.33226309062101833,0.32978907193895746,0.31945433150038044,0.31539927255300054,0.3113298774515765,0.3026103845740932,0.2971536772176029,0.29063935538018637,0.28704888404547535,0.2843292512503151,0.278421540344492,0.2778100953483437,0.2736254531823087],"twin_dists":[0.14207950698640207,0.1485590311760002,0.15798985859044248,0.1620904612710426,0.17388437196908338,0.17626930934226315,0.18161890453787702,0.1818154119590809,0.18197361356985586,0.188801302853429,0.18974590291687563,0.1904592344396546,0.19279500691833362,0.1934477767771969,0.19620428579463559,0.19729947281318472,0.19840658352526871,0.20080705543662147,0.2023297662211063,0.20416931232535288,0.20519369592761483,0.20597474414088648,0.2076870500184889,0.20786552756514098,0.20909349320133228],"n_dims_used":43,"mean_confidence":0.9068463347678961},"coverage":{"mean_confidence":0.9068463347678961,"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}}