{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000447","489:4890000374","489:4890000342","489:4890000751","489:4890000416","489:4890000413","489:4890001182","489:4890000339","489:4890000409","489:4890000498","489:4890000418","489:4890000451","489:4890000453","489:4890000594","489:4890000597","489:4890000541","489:4890000495","489:4890000256","481:4810006096","489:4890000345","481:4810006091","489:4890000412","489:4890000224","489:4890001534","489:4890000745"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,481,489,481,489,489,489,489],"twin_sims":[0.9245729231496209,0.7816098910009891,0.7764109556953593,0.7589264420114673,0.7040727763244697,0.6737918447623539,0.6705771797127524,0.6643273647449361,0.6627033273475386,0.6518867662378788,0.6511236642004906,0.6009198317661567,0.584994910350481,0.582859867798802,0.5690897335352116,0.5561400642424249,0.5540996856486913,0.5525937128675332,0.5485904859154306,0.5461443055595283,0.5346865768382658,0.5299516076456889,0.5213711473127923,0.5101932463425626,0.5061163498393545],"twin_dists":[0.051435331916685825,0.09117143192036499,0.09239788335735764,0.09646631064016999,0.10879630881374068,0.11541071831125232,0.11610757013236668,0.11746000157609132,0.11781095916084466,0.12014399593752573,0.12030832466088708,0.13107595029621416,0.1344877917402067,0.13494559033767808,0.137901652060005,0.14068891476809936,0.1411288955655952,0.14145379742380698,0.14231814890168296,0.14284682755502556,0.1453288597208942,0.1463576086212003,0.1482269211398184,0.1506729572173807,0.15156844510875206],"n_dims_used":45,"mean_confidence":0.9147271050347222},"coverage":{"mean_confidence":0.9147271050347222,"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}}