{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009420","487:4870008865","487:4870011733","487:4870011616","487:4870011251","487:4870011961","487:4870011614","487:4870011382","487:4870008866","487:4870009430","487:4870010350","487:4870011012","487:4870010485","487:4870009567","487:4870011377","487:4870011262","487:4870011497","487:4870009703","487:4870008428","487:4870003893","487:4870009836","491:4910000175","487:4870009832","487:4870008724","487:4870009968"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,491,487,487,487],"twin_sims":[0.25204846188103003,0.22267580592482056,0.21422821767340924,0.20834838639680647,0.1998192484798141,0.1396152862825085,0.13387724740667345,0.12686068132025066,0.1042546988988707,0.10270266324911562,0.09632481277969589,0.09614402540055288,0.0945805606329053,0.08115195715470301,0.07011438789219007,0.0643318277940309,0.06342342377828494,0.05769553875047284,0.05480060583369566,0.05309482759701987,0.05141448756361208,0.04644497483257779,0.045047131460942434,0.044587293709738574,0.0443647276582066],"twin_dists":[0.2156177709583944,0.22510200049455326,0.2279815872975688,0.23003141482792594,0.23307619234621146,0.25771919642881913,0.26045142259727383,0.2639147875789898,0.2761730415287228,0.277087590297227,0.2809632349373547,0.281075993327464,0.28205816399394157,0.2910714064012163,0.29942349731948587,0.3042336286796509,0.3050210667393389,0.31021115612174405,0.31299773155858984,0.3146972064365186,0.316416222215025,0.3217894069974766,0.3233872632619922,0.323921987001303,0.3241824623850547],"n_dims_used":43,"mean_confidence":0.9013168867244277},"coverage":{"mean_confidence":0.9013168867244277,"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}}