{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003039","492:4920002858","492:4920002857","492:4920003841","492:4920002991","492:4920002947","492:4920003340","492:4920003668","492:4920006978","492:4920003840","492:4920003243","492:4920003803","492:4920003385","492:4920006936","492:4920003090","492:4920003663","492:4920003843","492:4920003577","492:4920003889","492:4920003380","492:4920004327","492:4920006755","492:4920003579","492:4920003806","492:4920004594"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.6073714868373652,0.6038569293539227,0.5196650502926939,0.4863879326288663,0.4799680332270524,0.45338802995447947,0.4129066697589996,0.41081566949790355,0.4007105447932545,0.39634634531295704,0.38506063333972446,0.37606548903697873,0.3735317319128699,0.37269577450304203,0.3622567116896514,0.34686934354879256,0.34678627131401896,0.34598926980950256,0.3455413133297983,0.33989692692202844,0.3315768634474489,0.318570351931857,0.31551980450519684,0.2984665827747916,0.28273026111408595],"twin_dists":[0.1296944435397974,0.13044700841149104,0.1485994359161021,0.15593040086070914,0.15736112700369484,0.1633537058710852,0.1727412405163625,0.17323627332808675,0.1756444716774241,0.17669297182929777,0.17942943908259637,0.1816379075205986,0.18226460982660092,0.18247183456662172,0.18507931676298156,0.18899367356497654,0.18901504914223702,0.1892202656982096,0.1893357178576789,0.1907973237573221,0.19297580049738908,0.19644235916329847,0.1972668052864646,0.20196191041825765,0.20643605741111726],"n_dims_used":45,"mean_confidence":0.9278099907769097},"coverage":{"mean_confidence":0.9278099907769097,"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}}