{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002363","480:4800002028","480:4800001638","480:4800001635","480:4800002136","480:4800001749","480:4800002030","480:4800001748","480:4800001639","480:4800002315","480:4800001637","480:4800001291","480:4800002282","480:4800002032","480:4800002086","480:4800002364","480:4800002409","480:4800001870","480:4800002511","480:4800001805","480:4800001930","480:4800002415","480:4800001747","480:4800002027","480:4800002140"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9062224907382991,0.8854759442042773,0.8487939636555852,0.8472755053641385,0.8026230932860026,0.747116576648894,0.7353746376110303,0.7200247656844299,0.7135346682055405,0.6970428934222433,0.6683386217591201,0.634633109980347,0.6098354397999484,0.6009220216127988,0.595056586298518,0.5890026837264466,0.5742772119839678,0.5708279113979893,0.5346123331471944,0.5339268561345748,0.5184760548157742,0.5165449379236554,0.4987935300707496,0.4916606464890947,0.4816800857259828],"twin_dists":[0.05763572459331386,0.06405590578775437,0.07436690788865685,0.07477192771438805,0.08612354146493344,0.09917072406634052,0.10182941648546104,0.10526560274740819,0.10670661351797722,0.11034109690503516,0.11659233034348795,0.12385263471188002,0.1291668382061568,0.1310754813513029,0.1323316860555369,0.1336287352278091,0.13678725433723207,0.13752812861866187,0.14534497590328213,0.14549379473248453,0.1488592155402034,0.14928144291359596,0.15318177275260472,0.15475966667864327,0.15697899869565154],"n_dims_used":42,"mean_confidence":0.9104817708333334},"coverage":{"mean_confidence":0.9104817708333334,"n_dims_used":42,"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}}