{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011203","488:4880003761","488:4880004557","466:4660006307","496:4960011281","481:4810002859","481:4810002389","481:4810001713","470:4700001721","481:4810002760","488:4880003324","481:4810003239","481:4810002593","481:4810001360","488:4880002472","493:4930000411","481:4810002211","488:4880003242","488:4880003168","496:4960012291","481:4810002876","496:4960012451","488:4880003375","481:4810002582","488:4880002352"],"twin_admin_codes":[496,488,488,466,496,481,481,481,470,481,488,481,481,481,488,493,481,488,488,496,481,496,488,481,488],"twin_sims":[0.5526876341247678,0.4578364695191095,0.42303831546734666,0.36684136839036663,0.3469094122364986,0.33144715960298543,0.3281740311710513,0.3145809449543572,0.3129748805259199,0.31015027810654006,0.29361304281498624,0.2815752121491335,0.2790107598181226,0.27297488876363624,0.2727858892044362,0.2711313674765176,0.2682152776498431,0.264460214650426,0.2589055183281908,0.2584427641505316,0.25826961577315727,0.2543231918143983,0.2475829587597576,0.24746736364971028,0.24565207337746833],"twin_dists":[0.14143353062073397,0.16234240386338702,0.17035775895669938,0.18392958260495004,0.1889833643311832,0.19300999528816004,0.19387535646788281,0.19752144985272416,0.19795806142348998,0.19872904409136918,0.20332659291178484,0.20677027357940111,0.20751528567290786,0.20928543011115044,0.20934124361329562,0.20983086038684598,0.21069831886510235,0.21182401123745806,0.21350765926661694,0.21364894165042073,0.21370184616695814,0.21491378162971256,0.2170116460472344,0.21704794118535736,0.2176193496166676],"n_dims_used":45,"mean_confidence":0.9192847357855902},"coverage":{"mean_confidence":0.9192847357855902,"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}}