{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006517","466:4660011716","487:4870006823","487:4870006670","466:4660013664","466:4660009382","493:4930004260","469:4690005381","487:4870003445","466:4660006408","469:4690005932","487:4870005786","488:4880005094","499:4990003497","466:4660001369","485:4850003085","469:4690004248","469:4690006175","469:4690005566","466:4660003793","466:4660011747","487:4870003175","466:4660011405","466:4660000679","496:4960000092"],"twin_admin_codes":[487,466,487,487,466,466,493,469,487,466,469,487,488,499,466,485,469,469,469,466,466,487,466,466,496],"twin_sims":[0.5899297531269184,0.45545562000592443,0.37287027713081544,0.302162395271423,0.2886023032605273,0.2804412020288318,0.27891560139787075,0.2712060199596885,0.26646371500841765,0.2660564864619126,0.26287314269288653,0.2564213505393956,0.2546000319591875,0.2466581005922582,0.24625859547916645,0.24610222499267467,0.24295120424157127,0.23213671993742907,0.23179257465100453,0.23171303412887573,0.23151573390921268,0.22852977008899358,0.22782776794925066,0.22704852818331026,0.22640842350967086],"twin_dists":[0.13343006892808387,0.16288321567397496,0.18242855835787714,0.20093146097057707,0.2047495616854586,0.207099210632893,0.2075430105053902,0.2098087291367306,0.21122217395737214,0.2113442737381642,0.21230277873903422,0.2142679735415389,0.21482837795403875,0.21730234313885188,0.21742813035558772,0.2174774005264069,0.21847457235525583,0.22196220678797868,0.22207492095540468,0.2221009876601112,0.222165671535814,0.22314907211257812,0.22338150096285891,0.2236400586416034,0.22385289053525823],"n_dims_used":43,"mean_confidence":0.9200112098871276},"coverage":{"mean_confidence":0.9200112098871276,"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}}