{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009570","473:4730007150","471:4710000016","473:4730007569","475:4750009783","473:4730009333","473:4730007035","473:4730005469","473:4730009512","475:4750009849","476:4760001193","473:4730007492","484:4840003847","473:4730006921","469:4690007721","475:4750010841","469:4690008514","476:4760000714","473:4730007224","500:5000008213","473:4730006240","475:4750012124","476:4760000655","478:4780000860","473:4730005657"],"twin_admin_codes":[473,473,471,473,475,473,473,473,473,475,476,473,484,473,469,475,469,476,473,500,473,475,476,478,473],"twin_sims":[0.5249087497487325,0.47170370201194245,0.41507286794496023,0.4063749566248951,0.34216791794154944,0.32936820044674153,0.25367593638806873,0.24270847114728153,0.22858002103243977,0.2198098258407738,0.18258215802627353,0.17105455441652295,0.13573451160859173,0.1283815003461383,0.10362250268256883,0.09338974875081801,0.0929222624041637,0.08949994370304623,0.08949808564816848,0.08814304907656013,0.08379230216222076,0.07854535549264258,0.07775759974351448,0.07756739736039792,0.07617707062696864],"twin_dists":[0.14745540482202807,0.15921195118644726,0.17222955287137753,0.17429127231486108,0.19020770902381492,0.19355909071147143,0.2151136869966927,0.2185517332202918,0.2231324524396224,0.22607060176188726,0.2395158116242048,0.24406541810385385,0.25955762638409685,0.2631520551422601,0.2765442782934858,0.28281485150871793,0.28311399175283,0.2853409156144681,0.2853421428360681,0.2862425583909088,0.289210049886317,0.2929571785231065,0.29353697032343795,0.29367766757944364,0.29471464644928336],"n_dims_used":44,"mean_confidence":0.913413481278853},"coverage":{"mean_confidence":0.913413481278853,"n_dims_used":44,"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}}