{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007161","487:4870006723","487:4870004817","487:4870004818","487:4870006120","487:4870004820","487:4870007160","487:4870007743","487:4870007583","487:4870004669","487:4870004673","487:4870005252","487:4870005387","487:4870006719","487:4870004805","487:4870006867","487:4870006269","487:4870007581","487:4870005981","487:4870004660","487:4870006409","487:4870005982","487:4870006562","487:4870004804","487:4870005391"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.677974824726783,0.6471631635082922,0.49316146037812236,0.4890396888153087,0.4301349611997388,0.39288691627246736,0.3056033370167717,0.30025415643233866,0.2314029897028067,0.15018541983762976,0.13834227044759548,0.13741411368813394,0.13281951994804564,0.11806655272909292,0.11699355868945828,0.11346107917275311,0.10237899365889039,0.10124624582093947,0.08807036956636159,0.08635924117413697,0.07714192932072018,0.07486420846088342,0.057645597033131955,0.04636513583517418,0.04566736500691825],"twin_dists":[0.114502628218688,0.12116069250814919,0.15442711729357014,0.15534113961472415,0.16870253544434402,0.17752787362775743,0.19997865071193538,0.20146258191583194,0.22220265044428636,0.2528976508511879,0.2583180008973302,0.258757189821244,0.26096461663429055,0.2684670461352601,0.2690400332863623,0.27095537309311785,0.2772796718019826,0.27795565625251417,0.2862911632459206,0.2874448075391018,0.2939934041676581,0.29570794347266416,0.3102582393892378,0.32187957760416813,0.32267322772712626],"n_dims_used":43,"mean_confidence":0.9030034264852834},"coverage":{"mean_confidence":0.9030034264852834,"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}}