{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006848","484:4840003498","473:4730001590","484:4840001803","473:4730006057","469:4690000840","498:4980000927","469:4690001478","475:4750004792","469:4690001572","469:4690002242","473:4730007496","475:4750003408","487:4870007257","473:4730006287","484:4840001790","477:4770000505","473:4730006283","473:4730001679","477:4770000406","473:4730007626","473:4730001925","469:4690002553","471:4710000120","485:4850003439"],"twin_admin_codes":[473,484,473,484,473,469,498,469,475,469,469,473,475,487,473,484,477,473,473,477,473,473,469,471,485],"twin_sims":[0.31145955064186626,0.29125903056746233,0.18974112121246295,0.1705592008663197,0.16657815556142133,0.1622136349526871,0.1591476043060074,0.1507730047655327,0.14532640912716505,0.1286973836770867,0.12681174305251416,0.12661352212848095,0.1234567197760005,0.12159817045839529,0.11942105768789203,0.1176660817986717,0.11738028160527206,0.11613327796629967,0.11597326208884413,0.11546918410175627,0.11543335899688467,0.11456592643806877,0.1119405707048831,0.10950430287302558,0.10885705323477302],"twin_dists":[0.19837117813950175,0.2039932803339881,0.23679183360553768,0.24426576077712406,0.24589124552395197,0.24770582587371584,0.24900181994385875,0.25263708267215196,0.2550817568229811,0.26299448951507165,0.2639394462128883,0.2640393980631189,0.26564743844794564,0.26660884246388455,0.2677493974285309,0.2686804320982363,0.26883305774299354,0.2695023479722103,0.269588630207583,0.26986103338258016,0.2698804279751548,0.27035144734803895,0.2717939573933453,0.2731561166640566,0.2735219416342505],"n_dims_used":45,"mean_confidence":0.9197709825303819},"coverage":{"mean_confidence":0.9197709825303819,"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}}