{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001176","472:4720001452","488:4880004918","469:4690007628","481:4810001436","496:4960004714","479:4790000114","496:4960012581","488:4880000674","470:4700008813","496:4960012561","475:4750011178","489:4890005448","496:4960000938","496:4960004109","466:4660000267","496:4960007109","499:4990000546","467:4670001398","496:4960000137","470:4700005787","470:4700008766","470:4700005387","498:4980003379","468:4680007058"],"twin_admin_codes":[472,472,488,469,481,496,479,496,488,470,496,475,489,496,496,466,496,499,467,496,470,470,470,498,468],"twin_sims":[0.1721748131444994,0.14597688281446752,0.13001895120153262,0.08831171717263196,0.08816253776370271,0.08667088436890165,0.08439250547875365,0.08363961748749973,0.08066552017712084,0.07394606230537618,0.06856611279815164,0.06557522758845108,0.06008667261956908,0.05824171556855425,0.05435965685145828,0.053151061983207834,0.05188914715158024,0.05090456914507202,0.048892125527397946,0.046323753611416746,0.04524125563040963,0.04168824503986211,0.041319773394790045,0.04031741692146906,0.040056360363034484],"twin_dists":[0.24361386501756424,0.2547862721452003,0.26233843134020723,0.28612988310997134,0.28622953062707435,0.2872333518442025,0.2887934773191652,0.2893164009347126,0.2914196001119202,0.29641098853201153,0.3006787558968933,0.30317041312537,0.30799521575887356,0.3096984213126436,0.3134328033232299,0.3146404632372444,0.3159259635939577,0.31694710975676565,0.3190865198821261,0.3219263660776965,0.3231628989161022,0.32740408175268326,0.32786114619935197,0.32912212952775755,0.32945488321162175],"n_dims_used":45,"mean_confidence":0.9199105156792535},"coverage":{"mean_confidence":0.9199105156792535,"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}}