{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008353","485:4850008572","485:4850008893","485:4850008849","485:4850008107","485:4850008606","485:4850008714","485:4850008363","485:4850008187","485:4850008218","485:4850008646","485:4850008452","485:4850008099","485:4850008647","485:4850008299","485:4850008523","485:4850008700","485:4850008100","467:4670000103","472:4720002496","484:4840007468","485:4850008751","485:4850008791","484:4840007366","472:4720002542"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,467,472,484,485,485,484,472],"twin_sims":[0.7956037439657729,0.7071059207027861,0.6714020969936042,0.6650300749333697,0.6606638835078067,0.6450767230859591,0.6437390886061517,0.6218214898782477,0.6209039521807955,0.6116341021316344,0.6070550262291096,0.5997629182546622,0.5953069993958725,0.5697802096059174,0.546549860363644,0.5433023761489675,0.5412958266034985,0.5362687455010194,0.523533449822969,0.521108616589968,0.5164975386550346,0.5140357523813379,0.513391852116118,0.5128305274589535,0.5071615894564415],"twin_dists":[0.08782704490807793,0.10812779310648524,0.11592883241519199,0.11730808570708362,0.11825142539200596,0.12160941279064083,0.1218969831142151,0.12659961191644442,0.1267961999401613,0.1287816775110522,0.1297622063339757,0.13132370230485454,0.13227804722728578,0.13775325800414456,0.14275914941308998,0.14346155402297175,0.14389593087391825,0.144985522511403,0.1477552029388268,0.14828422437886382,0.1492918112777899,0.14983063638443972,0.14997167568210631,0.15009466378003114,0.1513386791824343],"n_dims_used":44,"mean_confidence":0.9170129949396307},"coverage":{"mean_confidence":0.9170129949396307,"n_dims_used":44,"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}}