{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007559","473:4730006605","500:5000007424","473:4730006927","473:4730006925","473:4730006827","473:4730006924","473:4730006829","500:5000009483","498:4980000035","498:4980001168","498:4980000160","471:4710001564","498:4980000073","473:4730006717","473:4730006832","500:5000009144","500:5000008039","484:4840004191","500:5000008681","484:4840005843","473:4730007516","484:4840000177","484:4840000182","484:4840000608"],"twin_admin_codes":[500,473,500,473,473,473,473,473,500,498,498,498,471,498,473,473,500,500,484,500,484,473,484,484,484],"twin_sims":[0.7810947335067072,0.7807119181946184,0.7380639883397829,0.6815046100312079,0.6797145512270178,0.6795415034881294,0.6440535136233758,0.6029074076026542,0.5973013383038496,0.5146811422586697,0.4958636156036685,0.48694711933503954,0.48458243153156044,0.47600806760584463,0.46482090900754347,0.445336589670943,0.4436495455672615,0.43600676066977473,0.42523392849749103,0.4117720732811249,0.41156609343043465,0.41030183679498045,0.40886220083838004,0.40768185385921313,0.40053146085195473],"twin_dists":[0.09129332858504347,0.09138385710339744,0.10122293781734074,0.11373509553056638,0.11412448113523027,0.11416210747218714,0.12182939406665143,0.13065033200457565,0.13185088461455113,0.14968931487701423,0.15382911908480928,0.1558060597891685,0.1563321731973553,0.15824666424899606,0.1607616484624148,0.16519349676989362,0.16558058341068552,0.16734140255561158,0.1698444343454845,0.1730097138779893,0.17305848833988483,0.17335808886291174,0.17369974410388778,0.1739802605596824,0.17568739398707472],"n_dims_used":45,"mean_confidence":0.9269588894314236},"coverage":{"mean_confidence":0.9269588894314236,"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}}