{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001780","473:4730003837","473:4730002572","484:4840002350","500:5000001427","473:4730000130","473:4730002749","499:4990004039","473:4730000594","484:4840003946","473:4730003748","478:4780004712","470:4700007090","484:4840003749","473:4730009318","473:4730002759","469:4690000901","478:4780004048","499:4990001094","466:4660014279","468:4680005327","470:4700008674","500:5000010272","478:4780006685","496:4960011213"],"twin_admin_codes":[500,473,473,484,500,473,473,499,473,484,473,478,470,484,473,473,469,478,499,466,468,470,500,478,496],"twin_sims":[0.1833486608776707,0.11374246134892474,0.0949189789516581,0.07382392161643414,0.06679444731766875,0.0612968611785821,0.05619725866157707,0.05456012535237059,0.051053425614987345,0.044234572314706885,0.04326205901595136,0.04177109047701,0.03934007989770203,0.03854912236216934,0.035096790753241375,0.031973983858571406,0.029572522522290857,0.028911177024107327,0.027572690657810272,0.02639272731938941,0.025371478478973003,0.025036536115120255,0.02494854517670877,0.02435056816476258,0.023966085796617076],"twin_dists":[0.23922060463084865,0.27080113726983535,0.28184449096304826,0.29650504501322106,0.30214373899923447,0.30690122573883705,0.3116385507311372,0.31323464586831645,0.31679167643278655,0.32433529563049146,0.32548936946125023,0.3273017865507794,0.3303773866438059,0.3314127153542017,0.3361539919363257,0.340797817067142,0.3446404779166427,0.345745644406117,0.34805051542662346,0.350163718232871,0.3520595110314843,0.35269564165638045,0.3528639757026799,0.35402175332167257,0.35477923496722114],"n_dims_used":45,"mean_confidence":0.9133657667371962},"coverage":{"mean_confidence":0.9133657667371962,"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}}