{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004243","473:4730002296","473:4730002559","473:4730001831","500:5000001485","473:4730002283","484:4840006800","473:4730002294","500:5000001682","473:4730002831","484:4840006347","473:4730001851","473:4730002896","484:4840007321","500:5000001424","500:5000002351","500:5000001977","473:4730002228","500:5000001852","484:4840004954","484:4840004830","473:4730004063","473:4730006950","473:4730001674","473:4730002546"],"twin_admin_codes":[473,473,473,473,500,473,484,473,500,473,484,473,473,484,500,500,500,473,500,484,484,473,473,473,473],"twin_sims":[0.5677729198706176,0.5654559039332179,0.5640305770710543,0.5154023228600146,0.5095215803644595,0.5020895794412972,0.49373977509591077,0.491541459547058,0.4845174992324763,0.4745945422608445,0.4740629683012903,0.4674103859674101,0.46515228280387483,0.4635351127193245,0.4607426473036942,0.460427710567057,0.4599472014090564,0.45597609762354363,0.4490664379447333,0.4277250682039625,0.4232997000183274,0.415592767333217,0.4149549944745351,0.41486436649733405,0.414521277575136],"twin_dists":[0.13818471254360887,0.1386829626996662,0.138989588289657,0.1495314492251226,0.1508203596575944,0.15245480646525866,0.15429905394935026,0.15478608886245251,0.15634663097228887,0.1585633392022329,0.1586825089528027,0.16017770042055796,0.16068685837806373,0.16105202470271773,0.16168363231335814,0.1617549503278625,0.16186379594580863,0.16276490141729819,0.16433967156290236,0.16926334743574964,0.17029659017568272,0.17210691692693939,0.17225736654472074,0.17227875363239842,0.17235973667898402],"n_dims_used":45,"mean_confidence":0.9200994703504775},"coverage":{"mean_confidence":0.9200994703504775,"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}}