{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005274","487:4870005131","466:4660011680","487:4870006277","487:4870004832","487:4870005855","466:4660011518","487:4870004844","466:4660013254","487:4870004843","466:4660011351","487:4870008054","466:4660013009","490:4900001159","494:4940008231","466:4660011502","487:4870006577","496:4960008864","487:4870003974","487:4870001783","466:4660010372","466:4660011660","466:4660011831","490:4900001320","466:4660011832"],"twin_admin_codes":[487,487,466,487,487,487,466,487,466,487,466,487,466,490,494,466,487,496,487,487,466,466,466,490,466],"twin_sims":[0.765080235434386,0.6067652636586025,0.5618593306786642,0.5294934620311276,0.4959798523038144,0.47002954844480355,0.4520359101908306,0.44052337956319,0.4328613086331163,0.4119648038707607,0.4093212744047852,0.40022523948898003,0.3990482775440034,0.3966200558030269,0.39370642093458913,0.39253074827419004,0.37628985119581265,0.35589953918804357,0.3518340034462974,0.3379716299869586,0.3339132252148457,0.33154910995242964,0.3313353614329368,0.33077770305081744,0.3262982370940779],"twin_dists":[0.09504373777236053,0.12982425230004865,0.1394568709930878,0.1464572499910264,0.15380341657372226,0.15958818431304758,0.1636618137681309,0.1662993755014591,0.16806962067247075,0.17296408638357266,0.17359073910132167,0.17576080839190733,0.1760432145701492,0.1766270580674665,0.17732978715419284,0.17761402457017375,0.18158251335290945,0.18668587087898023,0.18772105259798447,0.19129884392204066,0.19236109460925488,0.19298311674251284,0.19303947534894866,0.19318660569824736,0.19437342909886499],"n_dims_used":43,"mean_confidence":0.9052164831826853},"coverage":{"mean_confidence":0.9052164831826853,"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}}