{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006864","487:4870012647","481:4810003157","493:4930000466","478:4780005339","469:4690001316","474:4740002173","481:4810005817","480:4800004020","487:4870011096","474:4740001079","474:4740005174","474:4740000975","494:4940004347","478:4780007845","469:4690003207","478:4780004578","494:4940008114","485:4850002802","500:5000002937","490:4900002168","493:4930000462","486:4860002450","478:4780005210","466:4660011483"],"twin_admin_codes":[472,487,481,493,478,469,474,481,480,487,474,474,474,494,478,469,478,494,485,500,490,493,486,478,466],"twin_sims":[0.0066920132673793,0.00500809647125215,0.003166736752454701,0.0020810755196607475,0.0013895892654656732,0.001372056437289038,0.0008000110751088182,0.0006646353544026291,0.0004142110870024759,0.0003946603655968631,0.0002820425090852748,0.00024837378104432153,0.0002409899034482095,0.00023356313897763908,0.00019461429285289064,0.00018516987358171053,0.00016716231935963495,0.00014588981307983896,0.00014116890690986814,0.000138855442438812,0.00013830709294605363,0.00013661005887760953,0.00012879598178878839,0.00012377468700227088,0.00011173468301641121],"twin_dists":[0.41098003312382125,0.42270901151477047,0.44061931579386426,0.4564074962981596,0.47109710856643305,0.47155151837241704,0.4904678670164912,0.4968024920694762,0.5126057283155093,0.514194237429935,0.5250995212413266,0.5291672438771061,0.530128360805099,0.531123398674041,0.536885828834898,0.5384464337121999,0.5416418644533126,0.5458641519169605,0.5468796593603827,0.547389061326647,0.5475109762023427,0.5478911903995266,0.549701525155211,0.5509204012358998,0.5540447271845416],"n_dims_used":45,"mean_confidence":0.8996514214409722},"coverage":{"mean_confidence":0.8996514214409722,"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}}