{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002792","480:4800003310","480:4800002731","480:4800002784","480:4800003481","480:4800003360","480:4800002832","480:4800003311","480:4800003419","480:4800003261","480:4800002841","480:4800003222","480:4800003460","480:4800003475","480:4800002922","480:4800003303","480:4800003363","480:4800003589","480:4800003359","480:4800003306","480:4800003130","480:4800003411","480:4800002961","480:4800002674","480:4800002675"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6129624733211696,0.6111099980120483,0.5966908675279767,0.547118215582911,0.5435958670065631,0.5292355200985096,0.5172865237240536,0.5150592095799372,0.4968727290629076,0.49179096817053286,0.4897267247794564,0.48005849018136526,0.4756954085273714,0.47019582895214035,0.46987681741250653,0.4692762094990199,0.46395086587716927,0.4568862270900545,0.4371459526827117,0.4341776248225394,0.42992155231989054,0.4297493685985823,0.4116343858550778,0.406455583470809,0.39520564361237726],"twin_dists":[0.12849721167930872,0.12889390944163193,0.13198163494139417,0.1426362937995089,0.14339804374705192,0.14651335747424524,0.14911925458991787,0.14960654955753205,0.15360603921725782,0.15473077823680867,0.1551886272934872,0.1573409262842273,0.1583166833382077,0.1595507958849133,0.15962253005664212,0.15975762979139854,0.16095810290742352,0.16255812980735068,0.16707818008995592,0.16776461727951367,0.16875214641583508,0.16879218112966343,0.17304231603227174,0.17427207212032533,0.17696789644073546],"n_dims_used":43,"mean_confidence":0.9222422755041788},"coverage":{"mean_confidence":0.9222422755041788,"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}}