{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002351","473:4730001988","473:4730001727","473:4730002286","473:4730000364","467:4670000958","473:4730000501","473:4730003005","473:4730002287","500:5000001616","473:4730003416","473:4730001639","473:4730001370","467:4670001523","473:4730002380","500:5000001480","499:4990000556","467:4670000949","478:4780005940","468:4680000234","475:4750002907","467:4670001244","473:4730001896","500:5000005004","473:4730003210"],"twin_admin_codes":[473,473,473,473,473,467,473,473,473,500,473,473,473,467,473,500,499,467,478,468,475,467,473,500,473],"twin_sims":[0.8903672748979816,0.6348200456292515,0.5482245521562886,0.5466463461172506,0.5199873151719441,0.5180403865637545,0.49504730436238764,0.49241685730760937,0.44525732179958444,0.44470517425696926,0.4370670326154495,0.433355846680804,0.40095412650734635,0.39709158351942525,0.3780626031525358,0.37036524603551785,0.36946594819059797,0.359225948572397,0.35590484493904706,0.35587812047892764,0.3473588354390961,0.34371530958128427,0.34194736127555503,0.3409222967245268,0.33122678315499604],"twin_dists":[0.06258851727025976,0.12381251865562055,0.142397210553543,0.14273829151495004,0.14852904959922208,0.14895443875105494,0.1540096724548867,0.15459206869291817,0.16521167193338965,0.1653383070176559,0.16709640663942996,0.167954987694031,0.1755861046846504,0.17651355579841987,0.18114539284750358,0.18305076290532743,0.18327464108856695,0.1858434214726186,0.186684523921114,0.1866913084989656,0.18886777568043087,0.189807157953785,0.19026487994935104,0.1905308479209738,0.19306811156843898],"n_dims_used":44,"mean_confidence":0.9102876836603339},"coverage":{"mean_confidence":0.9102876836603339,"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}}