{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004149","472:4720003703","472:4720003727","472:4720003925","472:4720003782","481:4810000598","472:4720003632","472:4720003553","472:4720006803","468:4680000936","472:4720003628","472:4720003250","472:4720003552","468:4680000933","472:4720005696","499:4990004435","472:4720003241","499:4990004359","472:4720004163","472:4720003931","472:4720006319","499:4990001224","472:4720005943","472:4720004089","468:4680001063"],"twin_admin_codes":[472,472,472,472,472,481,472,472,472,468,472,472,472,468,472,499,472,499,472,472,472,499,472,472,468],"twin_sims":[0.7759707508512389,0.7152120898699139,0.5946759105699848,0.5263271256721443,0.5225724372231269,0.522437997074693,0.5221237267744515,0.49458645339405477,0.47369725996023265,0.4722609216781498,0.4685208184477439,0.4532204112442833,0.4342598595242664,0.43400083699799397,0.42579716422003716,0.4136520970924877,0.40908713311266326,0.4086036173157072,0.4032252754740269,0.40311833414259857,0.39941366730401384,0.398757016650567,0.3917867145343046,0.39015097492973666,0.3876939139022325],"twin_dists":[0.09250135679313139,0.10633479514351647,0.13241322891456417,0.147146401093774,0.1479647977577089,0.14799412590327737,0.14806269080599418,0.15411164235072805,0.15876452008810754,0.15908682636225668,0.1599276294893558,0.1633918827738435,0.16774557501788187,0.16780555914975648,0.1697129302262355,0.17256502874580895,0.17364632818871986,0.17376116738177141,0.17504266172052982,0.1750682197587693,0.17595550059659387,0.17611315968900515,0.1777941110853567,0.17819058900562057,0.17878761105889018],"n_dims_used":45,"mean_confidence":0.922191874186198},"coverage":{"mean_confidence":0.922191874186198,"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}}