{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000345","480:4800000572","480:4800000690","480:4800000681","480:4800000403","480:4800000375","480:4800000692","480:4800000645","480:4800000694","480:4800000373","480:4800000318","480:4800000723","480:4800000684","480:4800000544","480:4800000656","480:4800001045","480:4800001089","480:4800000685","480:4800000725","480:4800000622","480:4800000434","480:4800000967","480:4800000641","480:4800000644","480:4800000574"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7158069777631035,0.7091478349834806,0.6643992072782079,0.6444736975734734,0.6122337300936409,0.611738463474241,0.6053345670693033,0.5924115532015636,0.5472664400776313,0.5110023103830825,0.5101629926389637,0.49813368124998264,0.49736877341813385,0.49348824233903016,0.4837183707754592,0.4836946010396276,0.4792959844347005,0.47822818700963565,0.4695633891002338,0.4677625109695921,0.4619926117178701,0.4544970688037808,0.45206933138826993,0.45109937563697416,0.44297563823394953],"twin_dists":[0.10620282928225827,0.10767703529761054,0.11744447189940703,0.12173906396118185,0.12865327084492353,0.12875932932820647,0.13013060315937236,0.13289830997993066,0.14260425720068,0.15049546785912857,0.15067959555799487,0.15332746792758123,0.1534964284955088,0.15435474855587292,0.1565246135780775,0.1565299089948924,0.15751124606778086,0.1577499043612485,0.15969302479542452,0.16009837942598812,0.16140074561741877,0.1631012412560182,0.1636541939701502,0.16387542208326963,0.1657353672239924],"n_dims_used":43,"mean_confidence":0.9139274774595748},"coverage":{"mean_confidence":0.9139274774595748,"n_dims_used":43,"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}}