{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003785","474:4740002065","493:4930002424","493:4930002276","470:4700007500","493:4930006506","481:4810001389","488:4880003191","474:4740002727","496:4960000275","470:4700005687","470:4700008682","481:4810001220","481:4810001960","470:4700007978","493:4930001909","488:4880000702","466:4660012684","481:4810000964","470:4700006584","466:4660009728","472:4720001975","472:4720000781","470:4700000325","469:4690000151"],"twin_admin_codes":[493,474,493,493,470,493,481,488,474,496,470,470,481,481,470,493,488,466,481,470,466,472,472,470,469],"twin_sims":[0.123481943735361,0.11847144794675421,0.11256564870167218,0.10659538236588859,0.0846626206171348,0.07715913899847636,0.07171420534675552,0.07167374906218034,0.06904328183629857,0.06852870378919408,0.06348884472874332,0.06110723218386149,0.060018261834414874,0.05988327412540117,0.05642088771774693,0.05594838796577175,0.054017744519406934,0.05223803764758837,0.050390269653242614,0.04888653237999872,0.04683888107925048,0.04624701346696622,0.04550379163270133,0.042943573186233985,0.042773079225182135],"twin_dists":[0.26563446645136796,0.2682518656240045,0.271448160404423,0.274813622476499,0.28860677416068786,0.2939806058359719,0.29814987252802205,0.2981817947526323,0.30028945796744105,0.30070936904652396,0.30496405008554334,0.30707146815553354,0.3080575969280323,0.3081808587408693,0.31142352185008393,0.3118786834162915,0.3137721750508353,0.3155679783442845,0.31748705985890613,0.319092567402056,0.32134641697760047,0.3220132243938627,0.32286074625881683,0.32587205504113564,0.3260778988438878],"n_dims_used":43,"mean_confidence":0.9132317831349928},"coverage":{"mean_confidence":0.9132317831349928,"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}}