{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011938","487:4870011830","487:4870011699","474:4740000095","487:4870011713","474:4740002724","474:4740000127","487:4870012440","487:4870011698","474:4740002817","474:4740000097","474:4740002630","487:4870013183","487:4870011946","474:4740000014","474:4740000113","474:4740000091","487:4870012336","474:4740000208","487:4870012439","474:4740001274","474:4740001468","487:4870012601","474:4740000203","474:4740001174"],"twin_admin_codes":[487,487,487,474,487,474,474,487,487,474,474,474,487,487,474,474,474,487,474,487,474,474,487,474,474],"twin_sims":[0.6276554791017452,0.5981367356173403,0.5757697590256402,0.575581016270945,0.5712300641436846,0.5639070478437992,0.5462181903943882,0.5458718021979886,0.5433852372752966,0.5395213718313241,0.5379327255172031,0.5359118298105648,0.5263033834998679,0.5234560725983826,0.5230980375702708,0.5220316270304268,0.5160866136952179,0.5128263650774809,0.5100084563197081,0.5038977615785564,0.49949209013097456,0.49928253247734533,0.49324936542240205,0.49126630810466015,0.4896912766587694],"twin_dists":[0.12534924980210313,0.13167196602533585,0.1364668091539231,0.13650732723026043,0.13744172627871334,0.13901616728364852,0.142830853326302,0.1429057472323598,0.14344362257271623,0.14428031247003548,0.14462464768697347,0.14506295706731603,0.14715157197915602,0.14777207549655105,0.14785015453237663,0.14808278617031498,0.14938170886835309,0.150095575897751,0.15071350586943008,0.15205655782184632,0.1530275891368386,0.15307383558324797,0.15440764857046543,0.15484709357877335,0.15519649470599367],"n_dims_used":42,"mean_confidence":0.9172603062220982},"coverage":{"mean_confidence":0.9172603062220982,"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}}