{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011866","487:4870013406","487:4870013046","487:4870011978","487:4870012078","487:4870012088","487:4870011748","487:4870011976","474:4740000703","487:4870013188","487:4870012377","487:4870012367","474:4740000711","487:4870011975","487:4870012618","487:4870011747","487:4870011867","487:4870013187","487:4870012619","487:4870012972","487:4870013364","487:4870012449","487:4870012180","487:4870012834","494:4940001748"],"twin_admin_codes":[487,487,487,487,487,487,487,487,474,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,494],"twin_sims":[0.5515667786136519,0.48943642859069864,0.46012975662072203,0.36944216273764474,0.36919631987979956,0.27206616754337065,0.2597310997093557,0.2556308193608961,0.25013644222843484,0.24538607382652805,0.2442771480321273,0.23904184585225152,0.23264722924856274,0.2290973561638946,0.22542062982204203,0.2226411369684375,0.22145540059342475,0.21850820193020243,0.21707592642916318,0.21314447455360092,0.19720706758415063,0.1962446871509932,0.19155182241525973,0.18769219716455868,0.17689882625640196],"twin_dists":[0.14167542997304744,0.15525306112117232,0.16182243851610584,0.18328056610122917,0.18334181727120022,0.20955400287911846,0.21325599744486703,0.21451090258453742,0.2162126453197816,0.21770330762461929,0.2180539535472387,0.21972342594875036,0.22179520743758668,0.2229614926141513,0.2241821122890002,0.22511366747927744,0.22551343008551267,0.22651329821691266,0.22700248122487188,0.22835650976982558,0.23402654653084443,0.2343788702963118,0.23611431065118127,0.2375639688149849,0.2417324852446994],"n_dims_used":43,"mean_confidence":0.9147791308025981},"coverage":{"mean_confidence":0.9147791308025981,"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}}