{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000704","500:5000000702","500:5000000700","500:5000000940","500:5000000699","500:5000000761","500:5000000878","500:5000000471","500:5000000823","500:5000000772","500:5000000751","500:5000000941","500:5000002414","500:5000000230","475:4750003262","500:5000000424","475:4750003261","500:5000000093","500:5000000472","485:4850008948","500:5000000383","500:5000000364","500:5000000534","500:5000000877","500:5000000814"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,475,500,475,500,500,485,500,500,500,500,500],"twin_sims":[0.8511016082075701,0.7932409472507118,0.7879934927956637,0.7112435742248618,0.6885629294447901,0.6694373376418817,0.6556880162713832,0.5997904379128915,0.5911372165466234,0.5910824829866672,0.588151887603359,0.5881208753120701,0.5880937287218747,0.5868458855357112,0.5781137471028494,0.5769196977429302,0.562649165652147,0.562305521564377,0.5551933773891706,0.5516768823819928,0.5508519589096966,0.550849282399187,0.5492396533597683,0.5491464999616882,0.548608720858776],"twin_dists":[0.07374852950844597,0.08839640786558672,0.08965393934632958,0.10721378111270126,0.11219660907280665,0.11635445300055333,0.11932492853133961,0.13131780887958439,0.13317134008106585,0.13318306752324843,0.1338110717713253,0.13381771838851644,0.13382353651750895,0.13409099479437075,0.13596371885647493,0.1362199745101307,0.1392868602894616,0.13936082526259752,0.14089302508410484,0.14165166428896414,0.14182974090319653,0.14183031875251845,0.1421779149880537,0.14219803640081907,0.14231420939042513],"n_dims_used":44,"mean_confidence":0.9166211214932528},"coverage":{"mean_confidence":0.9166211214932528,"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}}