{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003174","493:4930001985","480:4800006056","466:4660014148","493:4930002503","493:4930002333","493:4930000781","466:4660013510","466:4660013936","466:4660012775","487:4870002903","493:4930001655","487:4870009235","493:4930002153","487:4870012514","487:4870010052","487:4870009372","487:4870010083","487:4870009516","469:4690001651","478:4780008378","487:4870011694","487:4870008822","466:4660013981","487:4870008965"],"twin_admin_codes":[493,493,480,466,493,493,493,466,466,466,487,493,487,493,487,487,487,487,487,469,478,487,487,466,487],"twin_sims":[0.05120522792594882,0.011659850006797368,0.009535886439507806,0.00942908351475102,0.0066011836792982176,0.004538845353454518,0.0039017490328016077,0.003692537435679384,0.003363681215638548,0.0027828095618293177,0.002439763267841281,0.0023631155579584328,0.0023414548374775285,0.002098758318732882,0.0017491623462876566,0.0017466199194858887,0.0017277618643149798,0.0016673796305811822,0.0015943357583182722,0.0014765441269070948,0.001329624745364284,0.0012549654334820242,0.0011999804797908926,0.0011644030792303918,0.0011605965520991904],"twin_dists":[0.3166335549213489,0.3875226614078582,0.3961786303342015,0.3966578775755825,0.41154052018175863,0.4266167414067339,0.43255537293262863,0.4346991015983321,0.43830356711076884,0.4455393163369969,0.4504924298485525,0.45168600472381826,0.4520297461127678,0.4560946951396019,0.4627841231399713,0.4628371356689559,0.4632325820705442,0.4645260919566198,0.4661498433656316,0.46891888119375935,0.47267385717967947,0.47473157086693185,0.4763207682397604,0.4773853577306488,0.4775010388298119],"n_dims_used":45,"mean_confidence":0.9229849073621962},"coverage":{"mean_confidence":0.9229849073621962,"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}}