{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680009439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680009537","468:4680009543","468:4680009546","468:4680009337","468:4680008972","468:4680009437","468:4680009545","468:4680009806","468:4680009805","468:4680009538","468:4680008968","468:4680008971","468:4680009950","468:4680009061","468:4680009443","468:4680009338","468:4680008969","468:4680008970","468:4680007122","468:4680009062","468:4680009949","468:4680009547","468:4680009548","468:4680009730","472:4720008418"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,472],"twin_sims":[0.8652499567395672,0.8139441003214487,0.7660689058318529,0.7602510614025159,0.7408843733270746,0.7341726069016679,0.7163571892389182,0.713560808856546,0.7121074690704624,0.699876610350987,0.6424230449472069,0.6167597805051477,0.6135041546197844,0.6078911763928513,0.6040546107336942,0.5800279401972207,0.5788023885670599,0.5640503529786912,0.5621351904606838,0.5408600356424602,0.5177724716009108,0.5066191048576087,0.5061957475722411,0.5029429950239187,0.49757656626363983],"twin_dists":[0.0698760580484336,0.08333522513844968,0.09481427467605216,0.0961609080419639,0.10058537270100361,0.10210003645236114,0.10608072575948846,0.10670082241209974,0.10702263595556023,0.10971915221731354,0.12217983291917835,0.12768394950611506,0.1283812089531006,0.1295831636893316,0.1304046787621632,0.13555300860860023,0.13581595029016286,0.13898533330268553,0.13939748904412183,0.14399030983668062,0.14901300596271763,0.15145791318914742,0.15155098738647604,0.15226679472182839,0.15345052183138028],"n_dims_used":45,"mean_confidence":0.9234566582573784},"coverage":{"mean_confidence":0.9234566582573784,"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}}