{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004523","487:4870004373","487:4870004531","487:4870004229","487:4870004215","487:4870004237","487:4870003630","487:4870003373","487:4870003511","487:4870004065","487:4870007321","487:4870010147","487:4870007465","487:4870004380","487:4870004823","487:4870003780","466:4660009336","487:4870002537","487:4870006421","487:4870004821","487:4870000726","496:4960008587","487:4870002101","487:4870004381","466:4660005422"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,496,487,487,466],"twin_sims":[0.3489603747877994,0.3019425505099469,0.2978377562174579,0.28776819792170083,0.21529547829912574,0.1797640664245385,0.17208323257871472,0.15185942951234696,0.14425613366205167,0.12452778099623879,0.12415674301824621,0.12405480631758305,0.11967331098805996,0.11830656425606383,0.11669686545147011,0.10984523443636439,0.10553292338520741,0.10044719216013691,0.09337285771587364,0.08773660178908559,0.08538521950519964,0.08392229770428873,0.07877055129749365,0.07580376567420591,0.07491235537829248],"twin_dists":[0.1884565095660026,0.20099255059859233,0.20213797906183453,0.20498786029692126,0.2276136169755834,0.24060874549659017,0.24365070013741802,0.2521572616770541,0.25557008069392023,0.2650983863505174,0.2652881814934341,0.265340400145423,0.2676164362970226,0.268339424557785,0.26919918060025694,0.2729640949815305,0.2754277684479359,0.2784360678365162,0.28282563932466775,0.2865147824010563,0.28810963937273615,0.2891196246020601,0.2927922925418997,0.29499567131729826,0.2956712687981615],"n_dims_used":43,"mean_confidence":0.900552793990734},"coverage":{"mean_confidence":0.900552793990734,"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}}