{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007217","470:4700007769","470:4700008753","470:4700007198","470:4700007581","466:4660007124","470:4700008703","470:4700008407","470:4700008834","466:4660008162","470:4700008797","470:4700007658","470:4700008986","470:4700007670","470:4700008936","470:4700008955","470:4700008908","496:4960012608","470:4700008909","466:4660000698","470:4700008322","466:4660008317","477:4770000068","470:4700008926","470:4700008795"],"twin_admin_codes":[470,470,470,470,470,466,470,470,470,466,470,470,470,470,470,470,470,496,470,466,470,466,477,470,470],"twin_sims":[0.8003285207601772,0.7812733672377492,0.7281393936480479,0.6494716929601753,0.5489325374479672,0.5454008872623539,0.5180211655064881,0.5149609064090355,0.503224436349409,0.5013218633925429,0.4910416290434621,0.48609899826912734,0.48364300603735155,0.47893993716268274,0.47695157090575896,0.4720884630260029,0.46919713637214877,0.46812580867568565,0.4620356978360536,0.4453829669342849,0.4414146320746556,0.43678219424249154,0.43651937751065123,0.43536407765869833,0.4316957869150819],"twin_dists":[0.08668243693941795,0.09125106957866946,0.10345426576276673,0.12066395688878183,0.14224425508860433,0.14300757881443465,0.14895864030388456,0.14962806833876852,0.15220481087734192,0.15262401305831683,0.15489691541426762,0.15599466561289033,0.15654140359782653,0.15759080550237856,0.15803546027062287,0.15912554703653645,0.15977542073035203,0.16001656302203318,0.16139099937171736,0.16518286359763049,0.16609425085320592,0.16716220076047905,0.16722292324277335,0.16749002190305579,0.16833999548804632],"n_dims_used":43,"mean_confidence":0.9179873799168786},"coverage":{"mean_confidence":0.9179873799168786,"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}}