{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002537","487:4870002921","487:4870003701","469:4690004589","466:4660012384","466:4660003498","466:4660011751","487:4870003448","496:4960007966","470:4700000325","496:4960003977","496:4960008090","487:4870003566","487:4870004163","479:4790001874","487:4870003304","493:4930000238","496:4960002258","487:4870011340","487:4870004009","488:4880000827","469:4690001752","487:4870003157","487:4870003438","469:4690002327"],"twin_admin_codes":[469,487,487,469,466,466,466,487,496,470,496,496,487,487,479,487,493,496,487,487,488,469,487,487,469],"twin_sims":[0.33462084168254447,0.2855774532261334,0.27147062823500384,0.211144817476987,0.20010385712271972,0.17882194749063443,0.12855965883733175,0.10279422860787815,0.08798719742609941,0.08574402772819392,0.07997618618195215,0.07314263488631116,0.0706583642813805,0.06686083507176921,0.06679013985385752,0.0663859775682205,0.06211700911343229,0.0587118723985935,0.05734323103346964,0.05457252623262052,0.050881313389019564,0.05020462335218811,0.049943316721041145,0.0489903256558545,0.04875318851055299],"twin_dists":[0.1921753805882772,0.2056157195684089,0.20973031441197115,0.22905169478428347,0.23297316620579137,0.2409768300542708,0.2630631519807117,0.2770333366293944,0.28634682421234564,0.2878640306215667,0.291915921869307,0.29703200103889565,0.2989878134309223,0.30208827568264307,0.30214733920054937,0.3024859855298035,0.3061698653030336,0.3092602160438573,0.31054401996187847,0.3132224077629431,0.31697142715775234,0.3176830925321466,0.31796004402932854,0.3189804361489328,0.3192369150043237],"n_dims_used":43,"mean_confidence":0.915149777434593},"coverage":{"mean_confidence":0.915149777434593,"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}}