{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007562","473:4730007776","473:4730008879","473:4730009222","473:4730007667","473:4730008175","473:4730009094","473:4730007991","473:4730008082","473:4730008728","473:4730008880","473:4730008810","473:4730009026","473:4730008661","473:4730008729","473:4730009164","473:4730007884","473:4730007990","473:4730007320","473:4730008805","473:4730007892","473:4730007329","473:4730007344","473:4730009090","473:4730008804"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8308635092180242,0.8286797675569262,0.8211995047988443,0.77778584675037,0.7766323417110025,0.7422336660466395,0.7403695473887372,0.7227023715182873,0.7144282283161251,0.6694577413012808,0.6635987041511084,0.6627990374260855,0.6595264713413684,0.6478689837288267,0.6117210011290013,0.6040470064072061,0.603802918370672,0.6020992225002567,0.5748389150405545,0.5713676272167052,0.5712352682890238,0.5397897214711105,0.5335661077917531,0.5235498112089505,0.51751352454939],"twin_dists":[0.07906140673959587,0.07962089646592005,0.08151922622682824,0.09207433507270354,0.09234582329857596,0.10027978656315562,0.10070187174281343,0.10466913588852435,0.10650859928756888,0.11635003460650796,0.11761748979314891,0.11779028122052514,0.11849695399349208,0.1210088470671387,0.12876306876038518,0.13040630707966927,0.13045857384108325,0.1308233937572377,0.13666664901908707,0.13741217241196998,0.137440608213232,0.14422216745090574,0.14557212969840785,0.14775163531527977,0.14906961967851448],"n_dims_used":45,"mean_confidence":0.9194101969401042},"coverage":{"mean_confidence":0.9194101969401042,"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}}