{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002666","500:5000002817","500:5000005701","500:5000003982","500:5000005850","500:5000004693","485:4850008014","500:5000005702","500:5000005853","500:5000003447","500:5000003977","500:5000002812","485:4850007963","485:4850008037","485:4850008038","500:5000003805","500:5000002534","500:5000005692","500:5000005362","500:5000005845","500:5000006141","500:5000002963","500:5000002807","499:4990001158","477:4770000813"],"twin_admin_codes":[500,500,500,500,500,500,485,500,500,500,500,500,485,485,485,500,500,500,500,500,500,500,500,499,477],"twin_sims":[0.9312256235357871,0.7262644156080353,0.581755294083054,0.5767034477150218,0.5614445548169884,0.5524852869289771,0.5495741290164051,0.5417667268722455,0.5355432940828618,0.5243273347057772,0.5199134762555948,0.5162323883423598,0.5053771882020943,0.5014133547714984,0.49097493664095754,0.48930724416738275,0.47987486422090997,0.4712702026243854,0.46598235583629083,0.4591903468587241,0.43435422085180725,0.431478292117312,0.42717442435141545,0.42563725477707187,0.4191367673042715],"twin_dists":[0.04902781185832098,0.10387379383197096,0.13518248231811053,0.13626638916513467,0.13954616349457155,0.14147719479292695,0.14210567189572276,0.14379396414181028,0.14514292338597926,0.14758212433985202,0.14854517595052355,0.14934981591716504,0.15173100464237665,0.152603844380825,0.15491170553551428,0.155281738443234,0.15738193464377567,0.15930932856433944,0.16049959433250321,0.16203532193584363,0.16772372649514322,0.1683904820445398,0.16939167086705298,0.1697502585003195,0.17127269092472444],"n_dims_used":45,"mean_confidence":0.9229053073459201},"coverage":{"mean_confidence":0.9229053073459201,"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}}