{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013313","490:4900013213","490:4900013169","490:4900013131","490:4900013301","490:4900013274","490:4900013243","490:4900013336","490:4900013250","490:4900013004","487:4870001078","490:4900013244","487:4870002701","490:4900013100","490:4900013135","487:4870000818","487:4870000468","490:4900013327","490:4900012553","490:4900013041","490:4900012946","490:4900013098","490:4900013326","490:4900013062","490:4900013132"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,487,490,487,490,490,487,487,490,490,490,490,490,490,490,490],"twin_sims":[0.3074893363461236,0.29085980294542374,0.2866112086018448,0.24746050453497032,0.1961413433705977,0.18767719168577723,0.18407772214310594,0.16410882365788887,0.13626814707159338,0.1250240672540629,0.1214115043447417,0.11571135204961472,0.11339379134054821,0.1094582645762797,0.09904970679245066,0.09601956777817518,0.09463637118323326,0.09105323655082348,0.08630699669430014,0.08622907011629478,0.08245782922165977,0.0814872169736444,0.07422058140759247,0.0735136471882638,0.07135224303929394],"twin_dists":[0.19945904320656346,0.20410666390938403,0.2053190904659832,0.2170500951869574,0.23441677515932816,0.23756964534490346,0.23894062426153695,0.24691360389100803,0.25930251521969755,0.2648451942922095,0.2667060200268539,0.2697300523315332,0.2709922996461598,0.27318208209259304,0.2792835099016902,0.28115371539466016,0.2820228844878707,0.28432197548050775,0.28748031579923317,0.2875333108470534,0.2901448528904767,0.2908323978451838,0.29620004774015324,0.29674454382562043,0.29843600107984947],"n_dims_used":45,"mean_confidence":0.9149681091308594},"coverage":{"mean_confidence":0.9149681091308594,"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}}