{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840005921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005126","484:4840005536","484:4840005922","484:4840003911","484:4840006188","498:4980005093","484:4840005143","498:4980004985","484:4840005791","484:4840005658","484:4840006045","484:4840005783","498:4980005160","484:4840005669","498:4980005009","484:4840004327","498:4980004879","484:4840006053","484:4840005914","498:4980004843","498:4980004799","484:4840005534","498:4980005242","484:4840004785","498:4980005115"],"twin_admin_codes":[498,484,484,484,484,498,484,498,484,484,484,484,498,484,498,484,498,484,484,498,498,484,498,484,498],"twin_sims":[0.9280005834067933,0.9258349741450757,0.8900233979472151,0.8854639293146651,0.8819478643633698,0.8733980392977306,0.8727236679273547,0.8622814350692625,0.8622328500647588,0.853388432579988,0.841176048258498,0.8395680459283682,0.8359263736662035,0.8339242210506073,0.8338765086635277,0.8329731133454987,0.8326465988164442,0.8324616540979126,0.8245880639683886,0.8163906857406297,0.8126135628034215,0.8114916514228168,0.8072202264652188,0.8032858520458741,0.8022362271681394],"twin_dists":[0.05020717135660402,0.05098604209131402,0.06269253564193197,0.0640594787001509,0.06509869393552566,0.06757565215442984,0.06776818013206246,0.07070078200467751,0.07071422350169534,0.0731322448811541,0.07638437633780494,0.07680574490557804,0.0777545310970095,0.07827300417085561,0.07828533290448902,0.0785185349575187,0.078602713117414,0.07865036806344348,0.0806626871652174,0.0827255132925477,0.08366570617827292,0.08394377580996194,0.08499761863836765,0.08596173399906644,0.08621791314015845],"n_dims_used":43,"mean_confidence":0.9283535979514899},"coverage":{"mean_confidence":0.9283535979514899,"n_dims_used":43,"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}}