{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008948","473:4730009228","473:4730009030","473:4730009096","473:4730009161","473:4730009167","473:4730008953","473:4730009025","473:4730008808","473:4730008877","473:4730008959","473:4730009097","473:4730009023","473:4730009098","473:4730009089","473:4730008888","473:4730008944","473:4730008872","475:4750010119","473:4730009215","473:4730008952","473:4730008584","473:4730007580","473:4730008722","473:4730008735"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473],"twin_sims":[0.8389077291058645,0.7926190358784113,0.708751127820074,0.6556494426544495,0.6421395877213062,0.6410930369992398,0.6347868705216673,0.6124902218938025,0.6079372955629871,0.6075515329326291,0.5805187845647826,0.5562299200236798,0.5452418784735162,0.5203121643794777,0.49104593996164436,0.4891538937670568,0.4070568280036779,0.402033586452472,0.3744282321211872,0.3682471546089902,0.36119070764890093,0.3597685524516496,0.352280431000372,0.3370163127793774,0.32375123914452864],"twin_dists":[0.0769783420442222,0.08854594173582428,0.10776465518781074,0.11933324439323607,0.12224074482281323,0.12246560752518294,0.12381963806069753,0.1285983439745442,0.12957328828620915,0.12965589074907713,0.13544771101483047,0.1406695441057476,0.14304196666503094,0.14845810922804192,0.15489595941881779,0.15531578326256842,0.17412894718518748,0.17532763762576725,0.18204263070348126,0.18357849057679282,0.1853477011339691,0.1857063812496759,0.187607078970912,0.19154826559415708,0.19505226918726487],"n_dims_used":45,"mean_confidence":0.9239154391818576},"coverage":{"mean_confidence":0.9239154391818576,"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}}