{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000760","496:4960000197","496:4960000307","496:4960000742","496:4960000434","496:4960000751","496:4960000831","493:4930004334","496:4960002331","496:4960000114","493:4930004167","493:4930005703","493:4930002134","493:4930002292","496:4960000838","493:4930005402","493:4930004002","496:4960002192","496:4960000681","496:4960000691","496:4960000750","493:4930004744","493:4930003845","496:4960000498","493:4930004016"],"twin_admin_codes":[496,496,496,496,496,496,496,493,496,496,493,493,493,493,496,493,493,496,496,496,496,493,493,496,493],"twin_sims":[0.8652174708484883,0.6342711882339225,0.6000985058019727,0.5876848630725241,0.5748919540107976,0.5668738150834726,0.5610268325813716,0.5333918477115444,0.5240400225881215,0.49832258810955904,0.4897922740587495,0.48732550552708137,0.48642300733691834,0.4858244791553589,0.4818996299060555,0.4619711339341693,0.4562431468835332,0.4533513322514908,0.4456664010119566,0.4322018080237607,0.4299812097133024,0.4196919271449088,0.4193797633777588,0.4116637971316584,0.4004040317573352],"twin_dists":[0.06988512064158964,0.12393029913396347,0.13125183552639255,0.13391116758639945,0.1366552614210736,0.13837802674007962,0.13963609921028777,0.1456099734002892,0.14764475575874667,0.15328575157803703,0.15517407963121657,0.1557219463501101,0.15592260034394165,0.1560557349865722,0.15693002778650353,0.16140560409438817,0.16270421520114453,0.16336206371004802,0.16511788827654006,0.1682225738085832,0.1687382769044754,0.17114228426789702,0.17121560229857766,0.17303535151809155,0.17571794111576836],"n_dims_used":45,"mean_confidence":0.9311587863498264},"coverage":{"mean_confidence":0.9311587863498264,"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}}