{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012420","487:4870013112","487:4870011106","487:4870012128","487:4870012345","487:4870013111","487:4870010719","490:4900002625","487:4870012887","487:4870012800","487:4870008391","466:4660006507","496:4960000596","487:4870008681","487:4870009387","487:4870013163","466:4660009364","487:4870009682","487:4870011801","466:4660013776","493:4930005489","487:4870013291","474:4740000642","469:4690003935","487:4870008117"],"twin_admin_codes":[487,487,487,487,487,487,487,490,487,487,487,466,496,487,487,487,466,487,487,466,493,487,474,469,487],"twin_sims":[0.42461164966402404,0.3765553453847293,0.3130731541451234,0.28536066261044585,0.2779257457047855,0.24813447906373953,0.2353977531056389,0.23397046581218608,0.2332729761621848,0.2317906293190404,0.23043981631553928,0.22408644915476109,0.22191788781966523,0.2104915001172989,0.20331726516520465,0.20298647853890342,0.2005449392679475,0.1987660307709686,0.1932063740040831,0.18806319690943568,0.18760064925603087,0.18062073219674754,0.17990061465528023,0.1772826305972573,0.1720815793301452],"twin_dists":[0.16998980797515667,0.18151698467753166,0.19793130899942968,0.20567800795179123,0.20783175149817576,0.21683862644975446,0.22089956200648206,0.221363463861029,0.22159083934373802,0.22207555840166637,0.2225190459361376,0.22462830671053463,0.2253573361677291,0.2292797891337095,0.23181687479938423,0.23193532039601947,0.23281369721021627,0.2334583317348551,0.2354991102105641,0.2374237217255471,0.2375986060810663,0.24027523220572178,0.24055550983785567,0.24158121175948513,0.24365136522849604],"n_dims_used":42,"mean_confidence":0.9118916647774833},"coverage":{"mean_confidence":0.9118916647774833,"n_dims_used":42,"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}}