{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001933","474:4740002758","474:4740001007","474:4740001936","474:4740001930","474:4740002035","474:4740001414","474:4740002044","474:4740001214","474:4740001001","474:4740000900","474:4740002147","474:4740001730","474:4740001306","474:4740001726","474:4740001410","474:4740001106","474:4740002139","474:4740002037","474:4740002239","474:4740001411","486:4860000029","474:4740001002","474:4740001218","474:4740000897"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474],"twin_sims":[0.9006300338947882,0.7831523004703783,0.7686524178769072,0.7431109939083753,0.6747147018266235,0.6467392620642775,0.6432956918689109,0.6410226881810646,0.6289390132550469,0.5999748621358636,0.5636679133848309,0.5557610854764832,0.5523725818996191,0.5399602878810188,0.5298014616445649,0.5188769067045462,0.5157757938245032,0.5048374485136322,0.49661510329027503,0.4818446613185408,0.48127004855306216,0.4772459245166113,0.47567599890993784,0.4740242307253945,0.46370462596899376],"twin_dists":[0.05941973478564101,0.09080597036184601,0.09421342808605555,0.10008088878594279,0.11521050642417534,0.12125187594029299,0.12199228844957576,0.12248072106966974,0.1250740517376552,0.13127831397738216,0.13906762242258888,0.14077061822567213,0.14150151631803173,0.14418521258677397,0.14639026161675614,0.14877161895701393,0.14944971818525674,0.15184974659629166,0.15366297898290426,0.15694228826530815,0.15707047930872023,0.1579695967775132,0.15832103056124797,0.1586911949743185,0.1610137268206242],"n_dims_used":45,"mean_confidence":0.9204636467827692},"coverage":{"mean_confidence":0.9204636467827692,"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}}