{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004350","476:4760004343","476:4760003784","476:4760003785","476:4760004225","476:4760001041","476:4760004319","476:4760004272","476:4760004096","476:4760004271","476:4760001237","476:4760004227","476:4760004220","476:4760001043","476:4760004226","476:4760003433","476:4760001197","476:4760004275","476:4760004181","471:4710001619","471:4710001194","476:4760004142","476:4760004318","476:4760004081","471:4710001779"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,471,471,476,476,476,471],"twin_sims":[0.8279168215585281,0.753148847038161,0.6542372507277202,0.6536251746345298,0.6450593419650772,0.644171729351367,0.6438242213344938,0.6261133990707429,0.617739611290129,0.6176285652064197,0.5656538817155957,0.5488021030698368,0.5361740914446758,0.5296208571650617,0.528957638861596,0.5210754427171405,0.5138482087681973,0.5048354415678779,0.5041983054599719,0.5015949197727277,0.4941618824439684,0.49206847832800477,0.48365902874076644,0.47923131067219926,0.4775097958195766],"twin_dists":[0.07981578957873886,0.09779340172899016,0.11963762913256432,0.11976951976621918,0.12161314998846671,0.12180398115895637,0.12187868335855467,0.12567982730986937,0.12747407545630504,0.1274978614959704,0.13864038002296042,0.1422724320816729,0.14500605716468068,0.14642954117943144,0.14657380870754316,0.14829146580130056,0.1498717112104798,0.1518501881849632,0.15199040124844052,0.1525638225647337,0.1542056091414636,0.15466927001922123,0.1565378339357233,0.1575256961342172,0.15791056508499093],"n_dims_used":45,"mean_confidence":0.9173848470052083},"coverage":{"mean_confidence":0.9173848470052083,"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}}