{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009375","473:4730007463","473:4730007577","473:4730007348","473:4730009308","473:4730007362","473:4730007466","473:4730007352","473:4730009310","473:4730007462","473:4730009370","473:4730009368","473:4730007344","473:4730009363","473:4730008812","473:4730008811","473:4730008810","471:4710000956","473:4730008955","471:4710001119","471:4710000994","473:4730008883","473:4730008884","473:4730007231","473:4730007235"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,471,471,473,473,473,473],"twin_sims":[0.9456813749862624,0.9387260999004124,0.9272696523839593,0.8989304530176273,0.8979622820575354,0.7961294596767506,0.7712640823876605,0.7020722027405678,0.6609843489442522,0.627324778291751,0.6158476714628678,0.6154610012018032,0.6074124017187055,0.5745873402094551,0.5632667304045575,0.5602691264162611,0.5552522374848704,0.5299346072974287,0.5255055491666407,0.5232486239724017,0.5121215979952497,0.5111282480662019,0.507519225046809,0.49500253371273206,0.4789998638905751],"twin_dists":[0.04340590325003157,0.04618550629871506,0.05047119375341529,0.05995353177712809,0.06025594370904302,0.0877000915737419,0.09360418304539722,0.10923657001783077,0.11818223214551102,0.1254201474002461,0.12787930756013705,0.1279621228748282,0.12968568254828916,0.13672066414719258,0.1391539522093105,0.13979925667893608,0.1408803330442673,0.14636130567246303,0.14732536500568055,0.147817313688501,0.15025004095443512,0.1504678466013154,0.15126009198087756,0.15401957739980954,0.15757741343536627],"n_dims_used":45,"mean_confidence":0.9199967278374566},"coverage":{"mean_confidence":0.9199967278374566,"n_dims_used":45,"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}}