{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012023","487:4870012241","487:4870012037","487:4870012414","487:4870013023","487:4870012335","487:4870012875","487:4870009401","487:4870011926","487:4870012886","487:4870011452","487:4870011808","487:4870008837","487:4870009262","487:4870012654","487:4870003040","487:4870011086","487:4870012598","487:4870012338","474:4740001053","487:4870010178","487:4870011460","487:4870010444","487:4870011329","487:4870012242"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487],"twin_sims":[0.6998207537270551,0.693651036119486,0.591358846241802,0.5848091171034531,0.5553586000120732,0.5496469907777635,0.5214306826421746,0.5021127837769608,0.4929811515803184,0.47863594967866047,0.46666949020817683,0.40397798306616073,0.3958338028803383,0.39137876935146104,0.3740909871184114,0.36144004043054395,0.3583460214788896,0.34490417149533076,0.344835240261283,0.3445649419564273,0.3442410993355267,0.34209636025700196,0.3339746623563622,0.32723961428033155,0.32038933731971675],"twin_dists":[0.10973142128328253,0.11108426523697108,0.13312385331362958,0.1345276251358833,0.14085739853710558,0.14208993551244756,0.14821392714728712,0.15244969327738764,0.15446705426862206,0.15765874709466493,0.16034466430100058,0.17486285728250656,0.1768164563766235,0.17789291814265076,0.18212610401114804,0.18528489138775464,0.18606588154975617,0.18950006552357912,0.18951785564658807,0.18958763381426114,0.18967127284378565,0.19022625547466765,0.19234496194502593,0.1941232715733619,0.19595287247484777],"n_dims_used":42,"mean_confidence":0.9127759479341053},"coverage":{"mean_confidence":0.9127759479341053,"n_dims_used":42,"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}}