{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010810","466:4660004804","466:4660003310","490:4900010294","490:4900007857","490:4900004813","466:4660004613","490:4900008086","490:4900011493","490:4900009996","490:4900010725","490:4900011288","490:4900010809","490:4900009182","490:4900006877","490:4900010557","490:4900007133","490:4900007251","490:4900009483","490:4900008861","466:4660004984","490:4900004821","490:4900012856","490:4900006745","490:4900007255"],"twin_admin_codes":[490,466,466,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490],"twin_sims":[0.10449672355855046,0.08857105604380984,0.07572212622639785,0.05781288893683928,0.047711122143628944,0.04371812510341228,0.03778058373913121,0.03440346185421719,0.03295644002512254,0.030573415940504015,0.029935218205817973,0.029897675669091083,0.02708184188088005,0.02406064771299701,0.023873445626344112,0.02363633955438068,0.023614800115771228,0.0225844024765314,0.021007158504649303,0.01965153434373503,0.01961643621402874,0.015417178019166986,0.014388877271652249,0.014311570512504295,0.014077350792104464],"twin_dists":[0.27603138448650827,0.2859569699271911,0.295057278301478,0.31010065469279063,0.32037647120241786,0.32494547414047653,0.3324360679707502,0.33715367296892085,0.3392966240010836,0.34300756473790794,0.344043357257694,0.34410487626899017,0.34891992922257403,0.35459196509774943,0.35496332056322993,0.35543730879688434,0.35548057117299087,0.3575912241154372,0.36098996396260946,0.364093569629046,0.3641763754619078,0.3751674913837639,0.37825818041510895,0.3784983297359042,0.3792329736343978],"n_dims_used":45,"mean_confidence":0.9170832316080729},"coverage":{"mean_confidence":0.9170832316080729,"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}}