{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000029","500:5000000045","485:4850007601","500:5000000032","500:5000000028","500:5000000058","500:5000000059","485:4850006772","500:5000000081","500:5000000013","500:5000000337","500:5000000332","485:4850007068","485:4850007857","485:4850007545","485:4850007347","500:5000000078","500:5000000301","485:4850007416","500:5000000082","485:4850007076","500:5000000047","485:4850006907","500:5000000100","485:4850006844"],"twin_admin_codes":[500,500,485,500,500,500,500,485,500,500,500,500,485,485,485,485,500,500,485,500,485,500,485,500,485],"twin_sims":[0.8405003122722143,0.8238983015366959,0.7925998018370285,0.7684382919858489,0.7518801082121312,0.7178691626268887,0.7054267308486478,0.6844090705177303,0.6300143345492322,0.6101538215005142,0.6019486435052602,0.5993631811880464,0.5910091538353321,0.5505014771410861,0.5490736742291187,0.5386568929335175,0.5384395552709765,0.5265272476041338,0.5241458759009817,0.5141871936203751,0.5029340810289374,0.49043354548130047,0.4869200991542187,0.48610841908441554,0.4787507913830863],"twin_dists":[0.07656163365983298,0.08083749016549661,0.08855056425809535,0.0942632958215942,0.09808377145421153,0.10574494508009007,0.10849804640419723,0.11310263232134717,0.12484346214280345,0.1290986619124296,0.13085563853608784,0.13140930799312134,0.13319877941840336,0.14190541256521205,0.14221376737115546,0.1444676620199835,0.14451477240377855,0.1471028179301721,0.14762167980044147,0.1497974712319772,0.15226875806925178,0.15503178992482095,0.15581206700830627,0.15599257005136521,0.15763307819834677],"n_dims_used":45,"mean_confidence":0.9205240885416667},"coverage":{"mean_confidence":0.9205240885416667,"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}}