{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002794","477:4770002178","477:4770002459","477:4770002318","477:4770002524","477:4770002648","477:4770002530","477:4770002174","477:4770002392","477:4770002386","477:4770002114","477:4770002389","477:4770002522","477:4770002050","477:4770002177","477:4770002463","477:4770003106","477:4770002323","477:4770002326","477:4770003419","477:4770001924","477:4770001923","477:4770002652","477:4770002658","477:4770003028"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8432596758907398,0.8416090506560259,0.7148603795887225,0.6250372815381934,0.6066776952634327,0.5997079158386445,0.5555559259335924,0.504326743178841,0.502602154181634,0.49756576933589464,0.4954496838599715,0.4912409197799156,0.48973370114199855,0.4806024391832267,0.47186812570314984,0.4708890724829964,0.46754556089990296,0.45953610165889724,0.45423866597622997,0.4525206720265914,0.4510226680267668,0.450105902383902,0.4499206663755548,0.44958981672555537,0.4352531306782274],"twin_dists":[0.07583609874574977,0.07627065074064865,0.10641279073741812,0.1259104828926602,0.1298430030447801,0.13133548127085434,0.14081485171582875,0.1519621324198517,0.15234187320629114,0.15345290701015266,0.153920662635952,0.1548527230165911,0.15518707896854164,0.1572194779026057,0.15917502437384365,0.15939496700646585,0.16014724799187618,0.16195695099679472,0.16316004457063293,0.16355131188173788,0.16389292513720477,0.16410219756731997,0.164144501175066,0.1642200757743536,0.1675156870477955],"n_dims_used":45,"mean_confidence":0.9235145568847656},"coverage":{"mean_confidence":0.9235145568847656,"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}}