{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007451","485:4850007956","485:4850007926","485:4850007955","485:4850006730","485:4850007322","485:4850007253","485:4850007254","485:4850006655","485:4850006954","485:4850007668","485:4850006660","485:4850007387","485:4850006957","485:4850007957","485:4850006879","500:5000000656","500:5000000600","500:5000000487","485:4850006657","485:4850006808","500:5000000378","485:4850007623","485:4850006654","485:4850007173"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,500,500,485,485,500,485,485,485],"twin_sims":[0.9347644328750304,0.8545802170623964,0.8397903304115713,0.8307152523826944,0.8030404070361341,0.8028549788969213,0.795086826158887,0.7927540592950301,0.7768227580080053,0.7559938369064854,0.7436898509594635,0.7324871956584291,0.713049673875405,0.7097763778014019,0.6985985318020609,0.6808675876805521,0.6803885681384623,0.6790721530813826,0.6760996034094308,0.6712680057868894,0.6712583507710556,0.6693762967112294,0.6650109261236323,0.6646215703497186,0.6641316667276563],"twin_dists":[0.047705048938847715,0.07280965883417521,0.07674758627040162,0.07909946968700947,0.08602167742706464,0.08606694778312184,0.08795177663547869,0.08851348788517267,0.09230103431830669,0.09714091705553252,0.09994956901841659,0.1024790224773354,0.10681403892824747,0.10753816465674351,0.10999978803755106,0.11387370010779305,0.11397790041334442,0.11426414570006686,0.11490991545088931,0.11595789021872126,0.11595998242082649,0.1163676711613751,0.11731222588334857,0.11739640292105927,0.11750230229562172],"n_dims_used":44,"mean_confidence":0.9169798764315519},"coverage":{"mean_confidence":0.9169798764315519,"n_dims_used":44,"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}}