{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002999","484:4840001011","473:4730003645","475:4750007972","475:4750007480","473:4730003795","500:5000007864","475:4750007541","475:4750010189","500:5000003430","473:4730009120","473:4730007069","472:4720007045","475:4750006783","473:4730002723","473:4730006667","468:4680004660","475:4750008027","500:5000002509","498:4980001627","484:4840001083","471:4710000656","498:4980001537","475:4750008959","475:4750010312"],"twin_admin_codes":[473,484,473,475,475,473,500,475,475,500,473,473,472,475,473,473,468,475,500,498,484,471,498,475,475],"twin_sims":[0.41320322377476587,0.3541562784383439,0.34678202057299196,0.2770492144278465,0.2556934389732156,0.24890215785040923,0.2458468415209833,0.24316477493856967,0.237175869698195,0.23036888045025516,0.22520933811032978,0.22100634805561098,0.21490229307549838,0.21123038294980212,0.21090001994326554,0.20821346712815159,0.20425716480231682,0.20197521752915212,0.20169342626797446,0.20161590966521686,0.19775699219214796,0.19590139296254672,0.19575157574792598,0.19455339555247805,0.19409344557322233],"twin_dists":[0.1726711215005461,0.18712899139087025,0.18901614298642697,0.20808795943010971,0.21449164234009427,0.2165982049212257,0.21755791164448454,0.21840672295263042,0.22032419944703446,0.22254238228634346,0.2242526580345759,0.22566519826927112,0.22774903592116047,0.22902185658457905,0.22913710537173568,0.23007890898695632,0.2314810423493635,0.2322982491357452,0.2323996028326559,0.232427500808973,0.23382575528734462,0.23450483858346605,0.23455986044130656,0.23500095860559675,0.23517078563845176],"n_dims_used":45,"mean_confidence":0.9122423807779948},"coverage":{"mean_confidence":0.9122423807779948,"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}}