{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009047","475:4750009684","473:4730007350","471:4710001468","473:4730007575","473:4730007000","473:4730005460","500:5000005928","475:4750010257","473:4730009315","473:4730008652","476:4760000240","471:4710001424","473:4730007351","475:4750009685","476:4760000929","475:4750010847","473:4730009381","473:4730007120","500:5000007020","473:4730005540","475:4750009678","471:4710001671","500:5000007427","475:4750010833"],"twin_admin_codes":[473,475,473,471,473,473,473,500,475,473,473,476,471,473,475,476,475,473,473,500,473,475,471,500,475],"twin_sims":[0.3830942759153157,0.32365465308973185,0.3013897940358619,0.28880937323817135,0.24216264643506025,0.22049476786711344,0.19985799978857557,0.19971706581180246,0.19552557489465974,0.1859889889589059,0.1810125517154937,0.17900733052543455,0.17590446171789367,0.1750888605450076,0.17095369612987163,0.16864396615898866,0.16842857805616668,0.1627920554472007,0.1568312278355139,0.1553561446208016,0.15468215288175538,0.1520198992428723,0.14668124991949083,0.1425784335073894,0.1422804763841965],"twin_dists":[0.17991007620006294,0.1950780701398486,0.20114626304768896,0.20469046692481532,0.2187254244759823,0.22583835071154978,0.2330621587234703,0.2331132063682164,0.23464291677367424,0.2382103314158837,0.2401230639484404,0.24090429266439908,0.24212549554137025,0.24244903471320498,0.2441061758532403,0.2450443174703884,0.24513227104800503,0.24746332837329515,0.2499930410608688,0.25062983864943617,0.25092227511935533,0.252086604047212,0.25446740276416174,0.2563409858925688,0.2564786013448066],"n_dims_used":45,"mean_confidence":0.9179980807834202},"coverage":{"mean_confidence":0.9179980807834202,"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}}