{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003558","497:4970003568","497:4970003490","665:6650002055","487:4870000876","487:4870000870","487:4870000869","487:4870000553","487:4870010091","487:4870000051","497:4970003494","487:4870000308","487:4870011260","497:4970003188","497:4970003449","497:4970003491","487:4870003473","487:4870002947","497:4970003433","487:4870001041","487:4870010620","487:4870001703","487:4870000954","497:4970003488","497:4970002793"],"twin_admin_codes":[497,497,497,665,487,487,487,487,487,487,497,487,487,497,497,497,487,487,497,487,487,487,487,497,497],"twin_sims":[0.25150662753490516,0.1972185663569365,0.12009554552211811,0.10707729853506653,0.0913551416883389,0.09024865973161943,0.08085197959309512,0.08068196564884919,0.07546058373989509,0.07502544276902846,0.07364890411467463,0.07128065573758048,0.07123072108602636,0.06952607488186578,0.06168983405337711,0.06143173833597709,0.05983524450630947,0.05461309884265849,0.05450200293370999,0.054073320247594696,0.05372766713535895,0.050605172778244584,0.04988529764642141,0.048488115650428015,0.04846595314725011],"twin_dists":[0.21578605518059563,0.23402234407824374,0.2673943577705768,0.2745366213104258,0.28412552936888963,0.2848480335610324,0.29128593333669794,0.2914078009311016,0.2952550055025439,0.29558520214523204,0.29664003962372876,0.29849272960885487,0.2985323270963783,0.2998977914189533,0.3065497998864599,0.30678040058305556,0.30822477131724546,0.3131823837975353,0.313292036084881,0.31371689137321374,0.3140614955563401,0.3172608830920233,0.3180217005250021,0.31952484329628095,0.31954897619198924],"n_dims_used":43,"mean_confidence":0.8903766898221748},"coverage":{"mean_confidence":0.8903766898221748,"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}}