{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009989","478:4780007845","499:4990003026","469:4690001316","472:4720006623","466:4660008608","484:4840004699","484:4840003373","480:4800004020","478:4780007829","487:4870007389","485:4850002802","478:4780005339","468:4680006916","474:4740004645","479:4790001794","500:5000005715","468:4680001307","469:4690003206","472:4720001644","470:4700008498","467:4670002343","470:4700001328","484:4840004700","469:4690003207"],"twin_admin_codes":[500,478,499,469,472,466,484,484,480,478,487,485,478,468,474,479,500,468,469,472,470,467,470,484,469],"twin_sims":[0.036238365273676965,0.026386053917573944,0.026318523284385515,0.010526031534086518,0.009210627285104916,0.009026801275415861,0.008996946185122806,0.008595997226793219,0.008515903234611646,0.005109025175667688,0.00354693158509476,0.0030373089692990233,0.0029265211145806094,0.0026023568250416193,0.00258009708171011,0.0020762578374534132,0.0020746773333770617,0.0020529663524480415,0.0018152111283439327,0.0017939872812525654,0.0017575197174733415,0.0016619736133947516,0.001474203889768667,0.0012730224880472569,0.001270887489113763],"twin_dists":[0.3345440196736384,0.35017589934410526,0.3502993142558504,0.39195009546323756,0.3976534253153126,0.3985076356381244,0.3986478325174263,0.4005721076352379,0.4009661004680044,0.4219120857044831,0.43625736875240456,0.44221388936911316,0.44362892661744446,0.4480702853883984,0.44839355306576245,0.45649314241282823,0.4565212795389026,0.4569097993333362,0.46143122271200415,0.46186094402042976,0.4626103611031527,0.46464399645921084,0.4689759345743171,0.47422371410807085,0.4742834125657252],"n_dims_used":45,"mean_confidence":0.9100760565863715},"coverage":{"mean_confidence":0.9100760565863715,"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}}