{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006487","487:4870007382","487:4870004737","469:4690002739","487:4870007095","487:4870005023","487:4870007824","487:4870008101","466:4660014238","466:4660014293","487:4870007217","487:4870005452","487:4870004173","487:4870004597","487:4870006350","487:4870007374","469:4690002843","487:4870006060","466:4660014364","487:4870006791","487:4870007968","469:4690002945","487:4870003877","469:4690004760","469:4690002535"],"twin_admin_codes":[487,487,487,469,487,487,487,487,466,466,487,487,487,487,487,487,469,487,466,487,487,469,487,469,469],"twin_sims":[0.766494203771082,0.6637297608058278,0.5767719128113489,0.5487566825745918,0.5224147187858506,0.5146697468407117,0.5120410446054341,0.48955915970477965,0.47803961265994005,0.4715286350360579,0.46307902506753995,0.4495102385490265,0.44909170469789267,0.4381750741815541,0.3846100811027269,0.3796785186279647,0.3697607619034681,0.3544416548380642,0.3453723541108251,0.3420411720773155,0.32015106944207367,0.31338933908802097,0.3069664564115088,0.30621538477368376,0.3045254264066817],"twin_dists":[0.09471548644918526,0.11758916682613779,0.1362516940409663,0.14228224427353162,0.14799920424282875,0.14969180975943458,0.1502676993995702,0.1552258184577289,0.15779206951011196,0.1592512730370905,0.16115509225963182,0.16423825658987884,0.16433389672856769,0.16684062392954974,0.1795394640106722,0.18074781177839722,0.18320121804812664,0.18705637426061536,0.1893792844199557,0.19024056066212477,0.19601690108734168,0.19784526833768218,0.19960291603821234,0.19980982441045966,0.20027645606572467],"n_dims_used":43,"mean_confidence":0.9102435444676599},"coverage":{"mean_confidence":0.9102435444676599,"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}}