{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000333","485:4850007055","485:4850007826","485:4850006686","485:4850006173","485:4850006683","485:4850007471","485:4850008485","500:5000000017","500:5000000449","485:4850007211","485:4850006994","485:4850002954","485:4850006607","485:4850007071","485:4850007417","485:4850007917","500:5000000015","485:4850007418","485:4850007280","485:4850003495","485:4850007538","500:5000000164","485:4850003811","485:4850004916"],"twin_admin_codes":[500,485,485,485,485,485,485,485,500,500,485,485,485,485,485,485,485,500,485,485,485,485,500,485,485],"twin_sims":[0.593702568726643,0.5263674636663087,0.5162842387523628,0.507403253690024,0.4950622014775297,0.494333697765413,0.4723863620105273,0.4678041721486514,0.4500908918257017,0.42361190465974435,0.4197942022400693,0.4075636264317767,0.4011234106503233,0.39946126135524673,0.397993841434436,0.3978329071410791,0.3786152625727155,0.3778266696629056,0.37555453795734095,0.365442401561516,0.36501774675730453,0.3624745166339805,0.360922295795598,0.35907722100242784,0.3520789767172692],"twin_dists":[0.13262173331648233,0.14713761586821597,0.1493384724810209,0.15128557404569745,0.15400637671231393,0.15416757985007837,0.15905866527431634,0.16008899602471727,0.16410562538832682,0.17022354926621275,0.17111826790670281,0.1740083777850477,0.17554555031718447,0.17594407805313,0.1762965437884213,0.17633523535431272,0.18100932354386706,0.18120351104747834,0.1817641197338358,0.1842796418532387,0.18438603521717806,0.18502453009900482,0.18541534178685531,0.18588100264219737,0.18765850122961136],"n_dims_used":45,"mean_confidence":0.9202044169108073},"coverage":{"mean_confidence":0.9202044169108073,"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}}