{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001543","477:4770001655","500:5000004690","477:4770001477","477:4770001555","485:4850000419","485:4850000709","499:4990002481","477:4770001188","477:4770000996","499:4990002659","485:4850000485","499:4990003262","477:4770000823","499:4990000535","477:4770001768","500:5000003097","477:4770002071","488:4880000286","500:5000001248","485:4850000749","485:4850000546","485:4850000667","477:4770003772","500:5000002524"],"twin_admin_codes":[477,477,500,477,477,485,485,499,477,477,499,485,499,477,499,477,500,477,488,500,485,485,485,477,500],"twin_sims":[0.6057659467153073,0.4466581151305206,0.3896215746478742,0.3733913890650202,0.3550416783165044,0.3524541319474919,0.331280372769768,0.32515932504901396,0.3212515792006987,0.30724641151963433,0.3033238063644279,0.29972659979916194,0.2950677738451313,0.2881916637443663,0.27790733170745086,0.27329686885493654,0.2726441350919532,0.27206914191028136,0.26430171349076337,0.23678427044244124,0.2247490748363783,0.2149640035916271,0.21440193022041432,0.21409223327665847,0.20502582311443193],"twin_dists":[0.13003823295825992,0.16489066839312458,0.17831907407700354,0.18229938331801548,0.18690379043782354,0.1875627531897143,0.19305397730768448,0.19467661340379766,0.19572138900963273,0.19952586754489715,0.2006091608646075,0.2016097645457588,0.2029161755319588,0.20486682724027283,0.20783712879314553,0.20919040079045967,0.20938312066400205,0.20955312290424602,0.21187174501985184,0.2204506704594087,0.22440648244567654,0.2277277708322857,0.2279216104627384,0.2280285608557295,0.2312071818584707],"n_dims_used":45,"mean_confidence":0.9226923624674479},"coverage":{"mean_confidence":0.9226923624674479,"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}}