{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000511","487:4870012511","474:4740000579","487:4870013174","474:4740000473","474:4740000735","474:4740000833","474:4740000366","474:4740000840","466:4660008524","487:4870013306","487:4870013173","474:4740000835","474:4740000467","474:4740000841","487:4870012512","474:4740000647","487:4870012592","474:4740000398","487:4870012427","466:4660002274","487:4870013238","474:4740004925","474:4740000437","466:4660008536"],"twin_admin_codes":[474,487,474,487,474,474,474,474,474,466,487,487,474,474,474,487,474,487,474,487,466,487,474,474,466],"twin_sims":[0.7825257470839841,0.7444281700699478,0.7110036499000602,0.6878979253460946,0.679688956222951,0.6534958606025028,0.637809412177988,0.6275707518126215,0.6123273070604927,0.5774259887277593,0.5682859311288,0.5639342300480239,0.5511348298684577,0.5458661359093464,0.5240138953310618,0.5197922045263397,0.5174787794836747,0.5127892732379827,0.506220511257468,0.5007000263591952,0.49058290890067446,0.4891067934832976,0.484517365470755,0.4525025577841799,0.4408975324810885],"twin_dists":[0.09095451734860195,0.09978197141602192,0.10726684741180097,0.11234177930559824,0.11413004651877307,0.11979738166555659,0.1231708394142197,0.12536741439999438,0.12863323169898275,0.1361113133139741,0.1380744273718122,0.13901031859908844,0.1417686725975464,0.14290697243076408,0.14765045164722562,0.14857166275547803,0.1490772165275379,0.1501037040489775,0.15154554257454622,0.15276111993021924,0.15499865612093483,0.1553262404862919,0.15634666075618892,0.1635554402518323,0.16621324333626583],"n_dims_used":42,"mean_confidence":0.9156134469168526},"coverage":{"mean_confidence":0.9156134469168526,"n_dims_used":42,"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}}