{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005711","474:4740005666","474:4740005667","474:4740005507","474:4740005839","474:4740005514","474:4740005665","474:4740005616","474:4740005504","474:4740005323","474:4740005618","474:4740005382","474:4740005565","474:4740005911","474:4740005837","474:4740005838","474:4740005386","474:4740005668","474:4740005752","474:4740005942","474:4740005567","474:4740005710","474:4740005798","474:4740003656","474:4740005321"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.9433211841392927,0.9374400322132398,0.9180935207206243,0.7947454762338134,0.7627463664928915,0.7574905269954192,0.7517559274920927,0.6565781381171188,0.6385065115475862,0.6137694136083877,0.5900779446006855,0.584974561610544,0.5836037523880259,0.5798820485446555,0.5757677562094994,0.5697755535333607,0.5551308453741427,0.5468227927944713,0.5465529384699895,0.5412495928788316,0.538025788798796,0.5308224850170317,0.5074783700689793,0.5074627070642225,0.5065721968532156],"twin_dists":[0.044366332382093365,0.046683506430345634,0.05369207311016991,0.08803409152325019,0.09558439675209052,0.09679688469068526,0.09811217215843264,0.11913300708742602,0.12302115716563193,0.1283244020573887,0.1333983137875789,0.13449215439422935,0.13478607216117397,0.1355843071824433,0.13646723909897815,0.13775425859928433,0.1409065091237968,0.1427001496274955,0.1427584839907728,0.14390594301180656,0.14460447106271873,0.14616825325585792,0.15126906875726814,0.1512725103293045,0.15146822479822813],"n_dims_used":45,"mean_confidence":0.9259192572699653},"coverage":{"mean_confidence":0.9259192572699653,"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}}