{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004492","485:4850004545","485:4850004342","485:4850004272","485:4850004560","485:4850003638","485:4850004432","485:4850004608","485:4850004076","485:4850002827","485:4850004550","485:4850004216","485:4850003928","485:4850002939","485:4850003623","485:4850004412","485:4850004687","485:4850004616","485:4850004005","485:4850004497","485:4850004491","485:4850004556","485:4850003916","485:4850003308","485:4850004213"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.808302502688161,0.7890869691759685,0.7460262681465096,0.62950345040749,0.60281350614771,0.5987793326443288,0.5655963236157735,0.5590631905036592,0.5471289700248292,0.5292461275828588,0.5243042327759254,0.5155206632914621,0.5148686771647623,0.5109308757784464,0.509321481976458,0.48697365703168527,0.4661823383368367,0.4552351028121647,0.4506826468577763,0.4467601286631384,0.4446601933586132,0.43670239946693024,0.433998009361374,0.4291500289395031,0.4282158660946227],"twin_dists":[0.08473131511631846,0.08939266472922935,0.09941880846217888,0.1249530189857639,0.130670439560261,0.1315343444761105,0.13865275990012213,0.14005899433785676,0.14263396933124556,0.14651105002076395,0.14758716006310518,0.14950554982620182,0.14964825844511284,0.15051113601210991,0.15086428253512413,0.1558001599365792,0.16045449562241446,0.1629333581833338,0.16397052411980256,0.16486730610643868,0.16534862604018827,0.16718063540938438,0.16780621404968898,0.16893158564727045,0.16914902791741301],"n_dims_used":45,"mean_confidence":0.9192977905273437},"coverage":{"mean_confidence":0.9192977905273437,"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}}