{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003332","474:4740002506","474:4740002794","474:4740002702","474:4740003062","474:4740002703","474:4740002505","474:4740002187","474:4740002885","474:4740002894","474:4740002504","474:4740002970","474:4740002884","474:4740002395","474:4740002608","474:4740002606","474:4740002988","474:4740002292","474:4740002507","487:4870005192","487:4870006219","487:4870005335","474:4740000369","474:4740003334","487:4870005338"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,487,487,474,474,487],"twin_sims":[0.9288629455975046,0.7309264139009212,0.6954058962573336,0.6945561078409799,0.6688642563797405,0.6577972281054718,0.6237535131932737,0.6101297678262915,0.597514754699888,0.5821015359426654,0.5782332367943002,0.5777306081629261,0.5400617828751709,0.5173576186066555,0.514094677165988,0.4910945285244567,0.47189259096850295,0.4616231901809058,0.46116412029296394,0.4382098175373515,0.43596217816764865,0.4310045060698364,0.42936255699534803,0.4284302261043278,0.42739517729444676],"twin_dists":[0.049894147356569836,0.10282951272197043,0.1106999392377485,0.11088609360687889,0.11647853974860647,0.11887007621742555,0.12618561336255726,0.12910381263237874,0.13180517614845083,0.13510822203536746,0.13593807768424926,0.1360459393939759,0.14416322375906143,0.14910370875895845,0.14981773175441013,0.15488518452120792,0.1591695302519254,0.161484323353014,0.16158821601332793,0.16683260782822748,0.1673517093671159,0.16850049660571295,0.1688821431953299,0.16909911481073206,0.16934021787062473],"n_dims_used":44,"mean_confidence":0.9210270101373846},"coverage":{"mean_confidence":0.9210270101373846,"n_dims_used":44,"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}}