{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002096","473:4730002969","473:4730002014","473:4730002498","473:4730002563","500:5000002613","473:4730002017","473:4730002562","473:4730002621","473:4730002560","473:4730002237","473:4730002558","473:4730002020","473:4730002440","473:4730002021","473:4730002629","473:4730001417","473:4730002369","473:4730002559","500:5000002612","473:4730002493","473:4730001420","473:4730001684","473:4730002094","473:4730001856"],"twin_admin_codes":[473,473,473,473,473,500,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473],"twin_sims":[0.57770744991329,0.4995191460208344,0.4932946584301075,0.4899816969498237,0.4843330769004959,0.4815100097778212,0.4776499486002008,0.47680425157685175,0.4546988003685624,0.4516422802114597,0.4361735762487991,0.4309106821115536,0.426800299126572,0.4250116870369091,0.4225700405002885,0.40811828439255377,0.4077421848900282,0.39852024866552516,0.39538086180486204,0.3945657145526983,0.39286201347547517,0.3880444932963389,0.38780528542065046,0.38198639922842753,0.375847071217597],"twin_dists":[0.13605090924344354,0.1530216186757338,0.1543976177218327,0.15513204338696462,0.15638769758100868,0.15701694020029766,0.15787921524536722,0.15806842886091316,0.16305534281399514,0.1637515743467492,0.16730284099107637,0.1685222886332704,0.16947889684266046,0.16989634311076418,0.17046738349548662,0.17387649848876408,0.17396591383203502,0.1761700357311518,0.1769256427299357,0.17712228828069268,0.17753389600700012,0.17870231774392878,0.17876051126599155,0.18018139466015884,0.1816918495715252],"n_dims_used":45,"mean_confidence":0.9197269015842013},"coverage":{"mean_confidence":0.9197269015842013,"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}}