{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001151","500:5000000994","485:4850007495","499:4990002040","489:4890002630","470:4700008951","485:4850007554","485:4850007429","466:4660013998","485:4850002683","489:4890002712","489:4890002628","481:4810003174","485:4850006485","485:4850008826","473:4730002634","485:4850008621","499:4990002779","470:4700005087","494:4940001484","480:4800002628","500:5000001320","486:4860000726","499:4990001843","470:4700007208"],"twin_admin_codes":[500,500,485,499,489,470,485,485,466,485,489,489,481,485,485,473,485,499,470,494,480,500,486,499,470],"twin_sims":[0.09040236735473148,0.08978392750422283,0.08801440733535264,0.06147783142276122,0.055526684226694274,0.05219890669418359,0.04852545078017905,0.04574048637074711,0.042603516207488826,0.03573664858484212,0.03523587759556028,0.03485567080539624,0.03401667444997442,0.03400362714542351,0.030603620708514905,0.027555371075536968,0.02741308819954441,0.025766303518897776,0.023919044666898263,0.022826327121913428,0.02210440012453677,0.021524029654131218,0.020564411466237737,0.020427181957081857,0.018973646315370244],"twin_dists":[0.28474724845042443,0.2851535849250728,0.2863286100334025,0.306739159564267,0.3122876041551893,0.31560803027848355,0.31948420964131014,0.32258958428008455,0.3262833045169189,0.33524620654017334,0.3359554751710375,0.3364997306350775,0.3377188427803997,0.33773800264025544,0.3429590032665439,0.34808096499311264,0.3483317381458778,0.35131890016557904,0.3548726333896669,0.35708827725656134,0.35860312538939143,0.359852432232368,0.3619839052763785,0.36229576243797623,0.3657162389459615],"n_dims_used":45,"mean_confidence":0.9178657531738281},"coverage":{"mean_confidence":0.9178657531738281,"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}}