{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001051","480:4800000808","480:4800000770","480:4800000732","480:4800000806","480:4800000769","480:4800001153","480:4800001047","480:4800001094","480:4800001147","480:4800001009","480:4800001148","480:4800000807","480:4800001078","494:4940001233","480:4800000891","480:4800001152","494:4940000932","480:4800000976","494:4940000917","480:4800000792","494:4940000871","480:4800001208","480:4800000332","485:4850005921"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,480,480,494,480,494,480,494,480,480,485],"twin_sims":[0.8013904173786054,0.49279995636770596,0.44998871404448165,0.42284635782455415,0.32873862611789234,0.25092330995338497,0.21794280593750712,0.208994151940762,0.19474736652462116,0.19150444590937377,0.18373172834282442,0.17794518041536797,0.17147399589580586,0.14971772851360174,0.14599690529580217,0.1416363383434814,0.13341342412055804,0.13301047609563801,0.1324077499593804,0.12886974722823116,0.1277827593840138,0.12685233218606248,0.12206547224111015,0.11445214585743137,0.11398508611683096],"twin_dists":[0.08642403821750036,0.1545071918903098,0.16412895990941848,0.17040269064740604,0.1937257493901179,0.21596748201872618,0.22670614687318585,0.22980438262229302,0.2349294224355393,0.23613198077463182,0.23907339812975403,0.2413206198585176,0.24389610252312294,0.2531055884512215,0.2547771921956465,0.25677683915445343,0.26067608627652017,0.26087174072386465,0.26116523284636184,0.2629086362158454,0.2634515194765625,0.26391899396572654,0.2663660651184862,0.270413433921625,0.27066838150223066],"n_dims_used":43,"mean_confidence":0.9165638768395712},"coverage":{"mean_confidence":0.9165638768395712,"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}}