{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003738","470:4700004230","470:4700004398","470:4700005082","470:4700004069","470:4700004592","470:4700004049","470:4700004900","470:4700004918","470:4700004077","470:4700004909","493:4930004305","466:4660007171","474:4740000734","470:4700004769","470:4700004068","470:4700004908","493:4930003990","496:4960006361","470:4700004744","496:4960000052","469:4690005282","478:4780009257","493:4930005593","466:4660009559"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,493,466,474,470,470,470,493,496,470,496,469,478,493,466],"twin_sims":[0.5607057573852208,0.5539007667119404,0.5528335519180141,0.49191268722705195,0.48782252304740326,0.4770570262995181,0.46483566650891467,0.4646467032490083,0.4556867861368307,0.4409647998000923,0.4402418794093094,0.43810859527188417,0.43786893885938055,0.4252599440702327,0.4195407966078321,0.416277280062085,0.4103894513855689,0.4079798589136105,0.40253588662131334,0.4000932024271492,0.39669368755398265,0.3938283045265914,0.3895858221386126,0.38789270085195615,0.3798686652884777],"twin_dists":[0.13970523292837872,0.14117180293872475,0.14140204481331808,0.1547037987840299,0.15561149192884652,0.15801186244003992,0.16075831734436705,0.16080097361107976,0.1628306612385186,0.16619776103128883,0.16636419727533908,0.16685596286040105,0.16691126731140835,0.16983835864524904,0.17117777746758514,0.17194555200056336,0.17333731313658096,0.1739094040542663,0.17520747317973526,0.17579247120962993,0.176609329959027,0.1773003424233714,0.17832775413804183,0.1787392432304096,0.18070108189068954],"n_dims_used":43,"mean_confidence":0.9138962501703307},"coverage":{"mean_confidence":0.9138962501703307,"n_dims_used":43,"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}}