{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000516","493:4930003722","493:4930002515","493:4930003379","466:4660013741","493:4930003024","493:4930003201","466:4660013908","469:4690001837","469:4690002340","480:4800005631","478:4780000348","469:4690002017","493:4930000919","493:4930000808","469:4690002131","480:4800005630","466:4660013663","466:4660014311","480:4800005381","489:4890000863","493:4930002179","466:4660014323","480:4800005632","478:4780000980"],"twin_admin_codes":[493,493,493,493,466,493,493,466,469,469,480,478,469,493,493,469,480,466,466,480,489,493,466,480,478],"twin_sims":[0.25678328993152716,0.1282394968685372,0.10552737628590084,0.09677450811391271,0.08345821185506684,0.07962552712855732,0.06918190984543775,0.05802413158864758,0.05311453160155606,0.049891578044750154,0.04331546482152741,0.04238517936225473,0.04237612815408543,0.04205278540790349,0.04165754124160134,0.040689475356890215,0.04052462783417596,0.03960291401493382,0.039251487009872604,0.03675016928415202,0.034397953551343355,0.03120680493972199,0.03097987240857957,0.029289395433287187,0.028403299736661804],"twin_dists":[0.21415690825330702,0.2632229833904446,0.2754309874912259,0.28068347669974203,0.28944295898788713,0.2921697147076742,0.30017676857711406,0.30990220578905175,0.3146773184764768,0.3180150235034092,0.32542543030480553,0.32654880969540717,0.32655984110867714,0.32695523150823935,0.32744203744355893,0.3286510179456299,0.32885930231430405,0.33003724426281583,0.330492470613665,0.33383617124495524,0.3371616835694216,0.341997730639385,0.34235750269111276,0.3451109841895107,0.3466091890247312],"n_dims_used":45,"mean_confidence":0.9267249213324653},"coverage":{"mean_confidence":0.9267249213324653,"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}}