{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001805","480:4800002139","480:4800002192","480:4800002187","480:4800002027","480:4800002315","480:4800001926","480:4800002511","480:4800001750","480:4800001365","480:4800002327","480:4800001639","480:4800002145","480:4800001870","480:4800002509","480:4800002033","480:4800001637","480:4800001247","480:4800002409","480:4800001305","480:4800001311","480:4800001697","480:4800001695","480:4800002282","480:4800002028"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9826634140050057,0.8762625274441844,0.865325574763316,0.8518751600613994,0.7962463191237871,0.7888114435441964,0.7860568723907865,0.7766288683337343,0.7684900145154628,0.767844623360511,0.7675857540979013,0.7495313379723056,0.7412532052523539,0.7399969467159785,0.7309082935313093,0.7259480533693853,0.7094095573325533,0.7039172353428226,0.7025678267078882,0.6993573601734892,0.690360605175513,0.6773641212391682,0.6736318163798563,0.6719046907013133,0.6662343434406661],"twin_dists":[0.024289393405785984,0.06675334984699657,0.06985495964337905,0.0735404553473478,0.0876718580022961,0.08945853641750066,0.09011570054122627,0.09234664019307309,0.09425125131642798,0.09440149000214848,0.09446171969931573,0.098620352571798,0.10050187718657118,0.10078615335616091,0.10283357921569142,0.1039445197108505,0.10761921702442624,0.1088305572257143,0.1091275481334027,0.1098331918837925,0.11180393699184586,0.11463530447375388,0.11544542866892228,0.11581990626297674,0.11704765558803655],"n_dims_used":42,"mean_confidence":0.9110514322916666},"coverage":{"mean_confidence":0.9110514322916666,"n_dims_used":42,"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}}