{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002229","477:4770002297","477:4770002440","477:4770002299","477:4770001856","477:4770002102","477:4770002639","477:4770002641","477:4770001802","477:4770002859","477:4770001916","477:4770001918","477:4770002437","477:4770002105","477:4770003179","477:4770003010","477:4770002944","477:4770003476","477:4770002640","477:4770002850","477:4770002563","477:4770002709","477:4770002501","477:4770003023","477:4770003187"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8909711041733049,0.8876518440967556,0.8722307826633849,0.8607762276053518,0.8523969466482305,0.8419101070961987,0.8378043535455901,0.8328844337624466,0.8315196177357828,0.8308353076477825,0.8181393163942384,0.8147971198837524,0.8118445980676803,0.7889897727868456,0.7758996746375162,0.7512430251175741,0.75112873721332,0.7337507389471072,0.7330724293724552,0.7300448483415045,0.7242159809929,0.7165579104928466,0.7143069990680243,0.7065721973923151,0.7043798194013714],"twin_dists":[0.06240554467052404,0.06340633689217327,0.06790864372269573,0.07111638201475634,0.0733998762804835,0.07619151449110238,0.07726618979202295,0.07854140295018985,0.07889282093403127,0.07906864800127358,0.08228809869803554,0.08312294492744661,0.08385635477028788,0.08941590500979309,0.09251805843657102,0.09822943796202627,0.09825555964445103,0.10219494889463455,0.10234748564155918,0.10302728047301171,0.10433143657429296,0.106036169848654,0.10653547091023759,0.10824551836365875,0.10872869186223995],"n_dims_used":45,"mean_confidence":0.9213925679524739},"coverage":{"mean_confidence":0.9213925679524739,"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}}