{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001945","467:4670003852","489:4890004809","472:4720003611","470:4700001330","477:4770000727","485:4850007259","488:4880000977","467:4670002348","479:4790000260","499:4990002058","499:4990000989","485:4850001340","484:4840006605","477:4770000928","484:4840007136","479:4790001672","499:4990001683","479:4790001236","477:4770000702","478:4780004962","467:4670000704","499:4990000629","500:5000001120","494:4940003009"],"twin_admin_codes":[477,467,489,472,470,477,485,488,467,479,499,499,485,484,477,484,479,499,479,477,478,467,499,500,494],"twin_sims":[0.07762919762314459,0.05677710819432688,0.05622591192271025,0.05038678637282598,0.04578874951432707,0.03948596124118938,0.03889562679452369,0.03828890977526165,0.036300974808442785,0.03154840820525695,0.03099498354129828,0.030241254386042863,0.029450228975147506,0.027946104364433778,0.027611643121508708,0.027555547564715514,0.0267146362306741,0.026696263641565514,0.02647379355088819,0.026279735039112566,0.02578272068240435,0.025438472382498384,0.02532341813833829,0.0238750801984937,0.02282718417069204],"twin_dists":[0.2936319220406216,0.31108245010967617,0.3116109599513244,0.31749073247825593,0.3225344374848172,0.33018836037232896,0.33095696506403904,0.3317572529027979,0.334456973856803,0.3414603620371544,0.3423334759659611,0.3435443241189331,0.34484323142893786,0.3473979869339211,0.34798209318521367,0.3480806546243258,0.34957926103692666,0.3496124544487555,0.35001595792835016,0.35037032486405767,0.35128831768094787,0.3519331461732477,0.35215034082356417,0.3549600671417692,0.35708650374294093],"n_dims_used":45,"mean_confidence":0.9146067301432291},"coverage":{"mean_confidence":0.9146067301432291,"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}}