{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840006612","489:4890001870","466:4660014310","466:4660014110","488:4880004453","484:4840003946","500:5000001939","469:4690001924","481:4810003974","478:4780000121","478:4780002523","466:4660013377","474:4740001698","474:4740002431","500:5000001427","478:4780001362","484:4840008188","475:4750010851","478:4780000347","500:5000006085","466:4660013990","484:4840002350","469:4690001652","485:4850000081","474:4740004058"],"twin_admin_codes":[484,489,466,466,488,484,500,469,481,478,478,466,474,474,500,478,484,475,478,500,466,484,469,485,474],"twin_sims":[0.23652643665094186,0.1734450996931139,0.16427643213741824,0.15528925142270655,0.10184835507498895,0.09809642255311955,0.09479483002696158,0.08786037431066483,0.08348092364166079,0.08239651589294034,0.0770434309883555,0.07572836446454094,0.075361652331567,0.07509730786590056,0.07362611908150665,0.07315811216079415,0.07207096800553026,0.0709466056777022,0.06606328001873117,0.0652801693089871,0.06312583340535284,0.0621633829705754,0.06048100961754524,0.060101710091590696,0.05962790330777132],"twin_dists":[0.22053401510897913,0.24310437584459188,0.24684385996602515,0.2506588212164224,0.2775956071437014,0.27986697719842835,0.28192280721296237,0.286431778052601,0.28942710203498273,0.29018809281961727,0.29406669873149727,0.2950525688959735,0.2953299421376928,0.29553056265021055,0.2966576332599309,0.2970199858342173,0.29786899703232544,0.29875805600529154,0.3027575822364263,0.3034212134967101,0.3052810365361984,0.3061287489077769,0.3076367689893966,0.30798151149466546,0.3084146728494125],"n_dims_used":43,"mean_confidence":0.9113553069358649},"coverage":{"mean_confidence":0.9113553069358649,"n_dims_used":43,"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}}