{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005857","487:4870006739","487:4870006292","487:4870003272","487:4870006423","487:4870003965","487:4870006898","487:4870006002","487:4870004244","487:4870004259","487:4870005560","487:4870010920","487:4870009883","487:4870009215","487:4870003924","487:4870003831","487:4870005421","466:4660004004","487:4870005140","487:4870007033","487:4870007045","487:4870005125","466:4660004427","487:4870006134","487:4870006426"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,466,487,487],"twin_sims":[0.5737811268512689,0.2998561751520137,0.28220915440092603,0.24344309810382836,0.23534010392973698,0.21788712162794627,0.18002541774097391,0.17659183120056104,0.15802104407952602,0.12787329875306638,0.12370487458891014,0.11073761066739295,0.10725362741485152,0.10086120773675396,0.09984328844499071,0.08613154206736633,0.07343460391020776,0.0707996721994877,0.05770424253482085,0.055415528965266254,0.05434705228016048,0.05331137378526614,0.0522587394310941,0.04914820362706661,0.048929858190949006],"twin_dists":[0.13689378024948531,0.20157360038945607,0.20658673843974645,0.21831836008156824,0.22091826359207514,0.22672515818020098,0.24050687825980432,0.241853653091458,0.24948257305922975,0.263406167548399,0.265519906739905,0.27246365836367553,0.274435510849265,0.27818677944723386,0.27880113795477857,0.2875996898844762,0.2968056873922115,0.29887508197928486,0.3102029539444158,0.31239581755642004,0.3134452827985856,0.3144789738426531,0.3155467994049503,0.3188102548344821,0.31904573699151884],"n_dims_used":43,"mean_confidence":0.9086131605991098},"coverage":{"mean_confidence":0.9086131605991098,"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}}