{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012833","487:4870011629","487:4870011873","487:4870012831","487:4870013120","487:4870012372","487:4870011885","487:4870011649","474:4740002043","487:4870012191","487:4870012294","474:4740002241","487:4870012184","487:4870012466","487:4870012285","487:4870011983","487:4870013195","474:4740001105","487:4870013325","487:4870013317","474:4740003031","487:4870012181","474:4740002368","487:4870013061","485:4850006287"],"twin_admin_codes":[487,487,487,487,487,487,487,487,474,487,487,474,487,487,487,487,487,474,487,487,474,487,474,487,485],"twin_sims":[0.5658428371215842,0.20789287311811494,0.16481688258211133,0.12570809901472096,0.12467707371345443,0.10933422203491133,0.09923718531977258,0.09446930948854976,0.08304302636088334,0.07126785792719649,0.0699994419356931,0.06952916137871616,0.06733456817771667,0.06581432432000169,0.06502241660647815,0.06366413687832187,0.06309150403411933,0.058868371443013524,0.05553410413536066,0.054146386049120906,0.04901772927315071,0.04820676441635526,0.048058289229863625,0.04577918380938767,0.04176312965983233],"twin_dists":[0.13859973965488961,0.23019184838185053,0.24661932181720775,0.26449746756071446,0.2650221406711331,0.2732520837198298,0.2791692802439707,0.28212853811628885,0.28973344313027255,0.29850287595158986,0.2995159112806642,0.2998952946134134,0.30169379533624835,0.30296785518756086,0.3036410628522579,0.30481151355617425,0.3053110906086216,0.3091149937799177,0.3122803870045749,0.3136442811260922,0.31895086420276714,0.31983189464414147,0.319994536032818,0.32254536365121134,0.327311608914788],"n_dims_used":43,"mean_confidence":0.9144930285076762},"coverage":{"mean_confidence":0.9144930285076762,"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}}