{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004880","485:4850005785","485:4850005085","485:4850005490","485:4850005078","485:4850005073","485:4850005783","485:4850005346","485:4850006100","485:4850006182","485:4850005147","485:4850004746","485:4850004759","485:4850004811","485:4850005545","485:4850005706","485:4850005287","485:4850005273","485:4850006175","485:4850004549","485:4850004282","485:4850005285","485:4850005421","485:4850004750","485:4850005146"],"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":[0.6127339649519415,0.5628146182442834,0.4809325564447148,0.41533605002814766,0.4031182005949743,0.34119222421345047,0.2759954171981733,0.26432074379110654,0.25964406503513426,0.25496567916788343,0.2463886989583984,0.2429769881008091,0.23909694296765482,0.22576566074632223,0.21932792224007758,0.21024105212910704,0.20520045770458434,0.19647429632253535,0.18360445722382615,0.1716397820455968,0.16689197567524358,0.15746828725063577,0.15538421403820143,0.15316418164412374,0.1510324299951807],"twin_dists":[0.12854614678025097,0.13925125085210668,0.1571457933795623,0.17216746416196488,0.17506825167738332,0.19046076985541188,0.20839663775595543,0.21186601296216087,0.2132825044448348,0.2147156680394901,0.21738715188904084,0.21846637901937016,0.21970573326566398,0.22406700828038964,0.22623429697033948,0.2293673561340105,0.23114506041604005,0.23429470276215153,0.23912228229491855,0.24382926159624044,0.24576210199596163,0.24971937284080445,0.250617679836268,0.2515843376016637,0.2525222766841161],"n_dims_used":45,"mean_confidence":0.9185109456380208},"coverage":{"mean_confidence":0.9185109456380208,"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}}