{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004975","498:4980000675","472:4720005865","475:4750000130","475:4750000153","479:4790001650","475:4750000658","484:4840007960","473:4730005205","475:4750000108","484:4840001484","475:4750000622","475:4750000086","480:4800006482","480:4800002280","484:4840000854","473:4730007639","478:4780004389","484:4840000297","480:4800002323","480:4800002374","472:4720004768","486:4860005053","475:4750000292","466:4660011136"],"twin_admin_codes":[486,498,472,475,475,479,475,484,473,475,484,475,475,480,480,484,473,478,484,480,480,472,486,475,466],"twin_sims":[0.027647554610696876,0.01729560527480297,0.01383696141388068,0.007167053322263267,0.005940839250891946,0.004473274917111663,0.0037197304508978417,0.0036366542441981006,0.0034668998652000634,0.0024546123733500706,0.0020794757330591467,0.0017716830527985013,0.0017145478431803546,0.0012366897121391673,0.0011152381980437237,0.000735342322874379,0.00038418432488210725,0.0003035126152818787,0.0002921199332355572,0.00020851152992653967,0.00015917718593903585,0.00011786306323453183,0.00007517869755103326,0.00007327090633457111,0.00007144863353108765],"twin_dists":[0.3479190861547406,0.3699623730252722,0.37999827535137515,0.40815568493140314,0.4158379439472291,0.42719169924387596,0.43441430195356834,0.43529042789780414,0.4371388681942776,0.4502651797547009,0.4564359162015989,0.46231761506559094,0.4635120518114429,0.47525250850699735,0.4789072108297993,0.4933580979959689,0.5150759982078614,0.5227375474775673,0.5239706029144249,0.5347144537797661,0.5431640054372835,0.5524167337719197,0.5659799220985707,0.5667454460257237,0.5674944979447157],"n_dims_used":45,"mean_confidence":0.8964469061957465},"coverage":{"mean_confidence":0.8964469061957465,"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}}