{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002320","480:4800006055","493:4930002657","493:4930001502","493:4930001501","493:4930002150","480:4800006056","466:4660012777","466:4660014544","466:4660012776","486:4860001614","469:4690002753","466:4660014586","466:4660012774","469:4690002441","466:4660013893","469:4690002640","466:4660013252","469:4690001654","469:4690002233","469:4690002129","493:4930003174","466:4660013254","493:4930002666","493:4930001985"],"twin_admin_codes":[493,480,493,493,493,493,480,466,466,466,486,469,466,466,469,466,469,466,469,469,469,493,466,493,493],"twin_sims":[0.376363490749609,0.21180455973194737,0.17671888577572495,0.15923467452602366,0.0610453034536213,0.058997670427638225,0.047143245456931306,0.04509516098783185,0.04367853625195711,0.040403659192610984,0.03648775278486713,0.032994718988957054,0.03218166204457977,0.0320928407633407,0.02903440613046284,0.026158894174728362,0.025217431942587288,0.024990495560988448,0.024265304251029247,0.02288962340027246,0.02256653278060574,0.022334453709787445,0.020815826159819424,0.01979329911137414,0.019419413815518392],"twin_dists":[0.18156433554294374,0.22882184272339628,0.24180348777048158,0.2489647665283294,0.3071271596109913,0.3089952512772789,0.32100625621189366,0.3233316764387629,0.3249924975226162,0.3290126012444064,0.3341980523882799,0.3392389111038344,0.340477232422538,0.3406141253144104,0.3455380837833444,0.35059213234361364,0.35235117293360607,0.35278365719247917,0.3541888365631976,0.3569574517705641,0.3576285593255049,0.35811578898542834,0.3614172335884046,0.3637604168255714,0.3646436187311324],"n_dims_used":45,"mean_confidence":0.9242155287000868},"coverage":{"mean_confidence":0.9242155287000868,"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}}