{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660005658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005545","466:4660005547","466:4660004750","487:4870004310","466:4660007318","487:4870004313","487:4870006665","466:4660005794","466:4660003751","466:4660006472","487:4870004609","487:4870006805","487:4870013404","487:4870005920","487:4870007958","487:4870004023","474:4740001226","487:4870004462","466:4660007459","466:4660004311","469:4690004585","469:4690004494","466:4660002674","470:4700002791","487:4870004167"],"twin_admin_codes":[466,466,466,487,466,487,487,466,466,466,487,487,487,487,487,487,474,487,466,466,469,469,466,470,487],"twin_sims":[0.43679070751041255,0.34876027991943775,0.3208780273906514,0.32030376400569766,0.31896270235773166,0.31789137633216147,0.3145230407000578,0.3132310510669096,0.30562044743568884,0.29825660697022727,0.2957612252209547,0.2928204236077304,0.2845338523387343,0.2832643102595371,0.2806642040042918,0.2701651099673498,0.2698386845371083,0.26612741996987715,0.2651101006226514,0.2647113132111917,0.2569053927202838,0.2558456759103874,0.2502249320152041,0.24848957842087815,0.24823001802736133],"twin_dists":[0.16716023405507968,0.18850783844607374,0.19582163254973792,0.19597586511704937,0.19633664555547364,0.19662547344507256,0.19753716918810435,0.19788833570153883,0.19997392834663455,0.2020206784833286,0.20272095549459682,0.20355071792143284,0.2059158291217542,0.20628180800433102,0.20703446187820773,0.21011765419886386,0.210214683322124,0.21132299730775067,0.21162847973406876,0.2117484276019583,0.21411946193160603,0.2144448304787089,0.21618505011066722,0.21672735732078466,0.2168086796201566],"n_dims_used":45,"mean_confidence":0.9162672254774306},"coverage":{"mean_confidence":0.9162672254774306,"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}}