{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011508","500:5000011473","500:5000011440","498:4980005334","500:5000011404","500:5000011536","500:5000011506","468:4680006920","498:4980003651","500:5000001549","498:4980003711","500:5000011442","500:5000008845","500:5000011507","470:4700007358","468:4680006067","500:5000001378","470:4700007444","500:5000001327","500:5000006412","484:4840001209","498:4980003652","500:5000011443","468:4680000814","470:4700007163"],"twin_admin_codes":[500,500,500,498,500,500,500,468,498,500,498,500,500,500,470,468,500,470,500,500,484,498,500,468,470],"twin_sims":[0.6114835019430824,0.6004763201215687,0.5622883215857049,0.5563017290971088,0.5472005407822451,0.5156085966093531,0.48957808157464466,0.48832088330213874,0.450923092120917,0.4147633611682344,0.41369633967944247,0.4046557207613319,0.40038904276475673,0.36993017285205043,0.363254933746127,0.3605234359855202,0.35436717815172974,0.35156295551248146,0.35067724655725513,0.3505669367424773,0.3499020581278014,0.3471101317614351,0.3451212234580206,0.34409815784584824,0.3430262633541461],"twin_dists":[0.12881392727467875,0.13117092679778977,0.1393645274927767,0.14065406419496015,0.14261850020536665,0.14948630612189512,0.15522161854673255,0.1555007733857833,0.16391564790458898,0.17230259202415016,0.1725545745623332,0.17470108990191432,0.17572153454649722,0.18315903960809368,0.18482836087707075,0.18551590309645927,0.18707532274184477,0.187790288325803,0.1880167258404847,0.1880449482114218,0.18821515351681214,0.18893173085363238,0.18944405996127311,0.18970820372085728,0.18998540255976704],"n_dims_used":44,"mean_confidence":0.9234329570423473},"coverage":{"mean_confidence":0.9234329570423473,"n_dims_used":44,"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}}