{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001872","480:4800002033","480:4800002511","480:4800002330","480:4800001812","480:4800002379","480:4800001930","480:4800002427","480:4800002284","480:4800001752","480:4800001246","480:4800001364","480:4800001868","480:4800002458","480:4800001926","480:4800002512","480:4800001820","480:4800002028","480:4800001934","480:4800001867","480:4800001805","480:4800002509","480:4800001247","480:4800002462","480:4800002086"],"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":[0.39450336876760167,0.3890357077487856,0.3853338902407768,0.36004533034366387,0.3513254409636111,0.34567378416107536,0.32864654028884377,0.3190734969089155,0.317732358218789,0.3144999444965141,0.3101017503202478,0.3094592086706072,0.3053646672947627,0.302518936317854,0.29999620860490384,0.29870876713110195,0.2980923997325864,0.29212747992104215,0.2826676375826016,0.28185130683586984,0.28014415197250686,0.277266181752226,0.27514493537253354,0.2679275383701142,0.26622412450674937],"twin_dists":[0.17713733625694472,0.1784613591525544,0.1793627395659919,0.1856365188081577,0.18785098127535774,0.18930156780665242,0.19375014074381977,0.19630680668277153,0.19666839120163987,0.19754343959974535,0.1987423248878363,0.1989182843016154,0.20004453796449398,0.20083244168379089,0.20153452767847554,0.20189415792080295,0.20206665374965474,0.20374695303165694,0.20645415648948515,0.2066903096052196,0.20718550783238127,0.20802449441558846,0.20864628690980416,0.21078422947241898,0.21129399656887948],"n_dims_used":43,"mean_confidence":0.9128603380779887},"coverage":{"mean_confidence":0.9128603380779887,"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}}