{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008049","485:4850007661","485:4850008068","485:4850008210","485:4850007863","467:4670000010","485:4850007953","485:4850007565","485:4850007381","485:4850008453","485:4850008145","485:4850008762","472:4720002558","485:4850008678","485:4850007383","472:4720002432","467:4670000015","485:4850008306","485:4850007108","472:4720002559","485:4850008146","485:4850008440","485:4850008259","472:4720002692","485:4850007174"],"twin_admin_codes":[485,485,485,485,485,467,485,485,485,485,485,485,472,485,485,472,467,485,485,472,485,485,485,472,485],"twin_sims":[0.5764499428891869,0.5150994518990123,0.5040975661404768,0.4185052018144168,0.41734782446817176,0.3940564321078486,0.39196725580041747,0.39054647014313276,0.3853083599063708,0.3807955966333866,0.37046857131291167,0.3587635087899504,0.3544887440761816,0.35429040879876655,0.354193668673411,0.3493087148107915,0.3375204494934641,0.3355992375032885,0.330305777377223,0.32319620915121267,0.3214385181511946,0.3158112570069628,0.3154351138048827,0.31288593200371667,0.3119396837904056],"twin_dists":[0.1363208020055166,0.14959774071697785,0.1520125750865928,0.1714211345145832,0.1716934133517406,0.1772452425345166,0.1777503981022461,0.17809465593240464,0.17936897033432767,0.1804734435854168,0.1830250576203392,0.18596029903175815,0.18704439480320803,0.18709485668647058,0.1871194753130712,0.1883671892871851,0.19141659416740692,0.19191895152393929,0.19331122290099692,0.19520059240626997,0.19567124798132118,0.19718784271790818,0.19728975809363114,0.19798227945898209,0.1982401579954997],"n_dims_used":44,"mean_confidence":0.9168144572864879},"coverage":{"mean_confidence":0.9168144572864879,"n_dims_used":44,"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}}