{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007015","473:4730006797","473:4730006897","473:4730006909","473:4730007021","473:4730006910","473:4730006686","473:4730007241","473:4730006798","473:4730006799","473:4730006685","473:4730007137","473:4730007135","473:4730007242","473:4730006573","473:4730006908","473:4730007136","473:4730007023","473:4730005982","473:4730007020","473:4730007125","473:4730007249","473:4730005983","473:4730006907","473:4730004964"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9630113068357776,0.8897698361781762,0.8872827686910197,0.8704676942731868,0.8628071184073282,0.8544519892619291,0.8476527092292223,0.844368068134838,0.8232335360762834,0.8186623845177761,0.8169588927423304,0.8164175405252043,0.8153468515415008,0.8059312394454458,0.8036675000593617,0.8032457912386168,0.8021662884116735,0.7977607218800343,0.7960069147108796,0.7913027245086841,0.7884500084009557,0.7874820412675041,0.7844757361597617,0.7834950843293204,0.7730413206946198],"twin_dists":[0.03565764349311124,0.06276915010980726,0.06351687178496576,0.06840937693076897,0.07055523154887751,0.07284441381055455,0.07467145321952984,0.07554337525471645,0.0810057394614318,0.08215698472079361,0.08258352958060115,0.0827188060761749,0.08298597048448718,0.08531416438124532,0.08586847990717379,0.08597151939076858,0.08623496775052764,0.0873055241478551,0.08772969347215781,0.08886199453922196,0.08954490842042602,0.08977600840216249,0.0904917928029552,0.09072464857593127,0.09318850174729384],"n_dims_used":43,"mean_confidence":0.9102613759595294},"coverage":{"mean_confidence":0.9102613759595294,"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}}