{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011473","500:5000011561","500:5000011443","500:5000011508","500:5000011442","500:5000011506","500:5000008845","500:5000011507","468:4680006203","498:4980005334","500:5000011440","468:4680006920","500:5000011476","498:4980005335","498:4980003651","468:4680006628","468:4680006486","470:4700007164","500:5000011475","484:4840001243","468:4680006202","468:4680006345","468:4680006346","468:4680006488","498:4980005358"],"twin_admin_codes":[500,500,500,500,500,500,500,500,468,498,500,468,500,498,498,468,468,470,500,484,468,468,468,468,498],"twin_sims":[0.7417223255043801,0.5472005407822451,0.5333004104546742,0.5255068838803689,0.5197790600833675,0.48352349341855283,0.482449474325414,0.4506122550200941,0.43975232742696774,0.4089036507959122,0.4060542906456556,0.38359913352891706,0.3639423318122255,0.35449571209241687,0.35196064690270684,0.3336140559499671,0.30424099593774506,0.2924256433287664,0.2739563687306118,0.2726105669947478,0.2662151580188511,0.2578165676162541,0.2524056783142646,0.2522808666374352,0.2499894796846865],"twin_dists":[0.10039563834441301,0.14261850020536665,0.14562983165142124,0.14732507421474506,0.1485745337041508,0.15656803070890804,0.15680741184907587,0.16398659153494816,0.16647696626701874,0.17368989977906635,0.17436765136581847,0.1797865615284218,0.1846557500176884,0.1870426222165024,0.1876887126798321,0.19243967600425677,0.20035514034022617,0.20366248215591165,0.20899597028846972,0.2093930393248038,0.21129668525462172,0.2138403784265766,0.2155069518716017,0.21554566077802556,0.2162584888302563],"n_dims_used":44,"mean_confidence":0.921774604103782},"coverage":{"mean_confidence":0.921774604103782,"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}}