{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005272","496:4960004823","466:4660011339","496:4960006244","496:4960008386","496:4960005112","496:4960007418","496:4960005707","496:4960006639","496:4960007033","496:4960006234","496:4960007171","466:4660014261","496:4960012073","496:4960005826","496:4960005270","496:4960007023","496:4960007556","494:4940008125","496:4960008271","496:4960004971","466:4660014254","494:4940007593","496:4960006513","487:4870003404"],"twin_admin_codes":[496,496,466,496,496,496,496,496,496,496,496,496,466,496,496,496,496,496,494,496,496,466,494,496,487],"twin_sims":[0.5139608288844997,0.5127430112990592,0.5011995595495758,0.4791128882237531,0.4741360286548167,0.46328794236122955,0.4616413126839432,0.43845307396666544,0.40464372284111555,0.3995722405950277,0.3825638892828089,0.3665260941789414,0.34643451695357597,0.34206655526767277,0.33780491727780915,0.335787257600348,0.3221873623995818,0.3146847268733773,0.31210779662830296,0.3051333273339742,0.3042532590805168,0.30306489475635945,0.3023350543334698,0.3012356706793768,0.2972027715105241],"twin_dists":[0.1498470452913909,0.15011384190472532,0.15265097572875094,0.15755215689497143,0.15866612746564657,0.16110787632200474,0.16148022277690752,0.1667764899150124,0.17470395259799332,0.17591744550845467,0.18003992060206248,0.18400841412146066,0.18910559013441444,0.19023398099697914,0.19134234315217005,0.1918697195538013,0.19547055524911802,0.19749328016365703,0.1981943100866281,0.20010843019909536,0.20035174700958508,0.20068094850453538,0.20088350126642207,0.20118915150353547,0.20231599359615893],"n_dims_used":45,"mean_confidence":0.9193339029947917},"coverage":{"mean_confidence":0.9193339029947917,"n_dims_used":45,"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}}