{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004956","468:4680002683","496:4960011101","480:4800004531","487:4870010586","466:4660005033","468:4680002789","468:4680001435","490:4900004454","488:4880001137","469:4690002490","478:4780005751","468:4680002690","480:4800003892","467:4670001914","468:4680002487","487:4870004386","467:4670001773","466:4660004689","469:4690003402","481:4810004551","496:4960007681","466:4660011990","493:4930000405","466:4660005039"],"twin_admin_codes":[494,468,496,480,487,466,468,468,490,488,469,478,468,480,467,468,487,467,466,469,481,496,466,493,466],"twin_sims":[0.004355871326117778,0.0024670834302553276,0.001897096813356921,0.0013136652665026664,0.000976625977399743,0.0007919273467408812,0.0007667747459717724,0.0007594732353574587,0.0005535177245853487,0.0005237867651183676,0.00044354300429598996,0.0004015914696441532,0.000396707730327568,0.00039593081305873667,0.00037829417473869844,0.00037562206294766833,0.00035343799005269804,0.00034143552109774906,0.0003099866447950231,0.0002871728219706164,0.00027699919919056177,0.0002769375392455088,0.0002708102058775365,0.00025903635518936466,0.00024471472874343597],"twin_dists":[0.42824054189148525,0.45007529489759385,0.45981550245923825,0.4731045795654841,0.48355907506914403,0.4908170087454951,0.49192497275852043,0.4922529358735111,0.502975461784108,0.5048235151934122,0.5103494217101788,0.5136228182614729,0.5140244756856697,0.514088798708264,0.5155817071484046,0.5158135618427477,0.5178003949515618,0.5189246171034203,0.522056066202374,0.524520152920314,0.5256787896047517,0.5256859328777578,0.5264033374156638,0.5278257074956525,0.5296401146142595],"n_dims_used":43,"mean_confidence":0.9038449664448582},"coverage":{"mean_confidence":0.9038449664448582,"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}}