{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006552","473:4730007234","473:4730005354","471:4710000114","473:4730004859","473:4730005148","473:4730004483","473:4730005050","473:4730004671","473:4730005240","473:4730005245","473:4730004566","475:4750011107","473:4730006664","473:4730008767","473:4730005052","473:4730006315","473:4730005241","475:4750011651","473:4730008291","473:4730008765","473:4730007232","473:4730006776","473:4730005987","473:4730008996"],"twin_admin_codes":[473,473,473,471,473,473,473,473,473,473,473,473,475,473,473,473,473,473,475,473,473,473,473,473,473],"twin_sims":[0.4805449917866697,0.4406550366004485,0.43417863168388987,0.43400764257182756,0.41545072853248255,0.40685410541728806,0.39172723030138246,0.35436647377013847,0.3532624755858981,0.3327312724735895,0.3323370687605169,0.3165538080948334,0.29904541447057426,0.297524677740314,0.2966385127267175,0.286185071753281,0.28462592999557673,0.2822068171088007,0.2789463110082872,0.2789457565420203,0.27865016741340526,0.272407680934332,0.2676066534005262,0.26402508252892926,0.2640230707740806],"twin_dists":[0.1572323022114604,0.16626906403966932,0.16776438412203418,0.16780398293944052,0.1721404150402087,0.1741771943520683,0.17780851557445876,0.18707550196161643,0.18735662581521928,0.19267177664630752,0.19277552880850465,0.19698685125399895,0.2018000323129454,0.2022257210248123,0.2024743682186643,0.20544128959695535,0.2058893236239436,0.2065874146601012,0.20753406249387818,0.20753422404615174,0.20762037631839955,0.20945300385735952,0.21088010395625353,0.21195509728632955,0.21195570365217356],"n_dims_used":45,"mean_confidence":0.9128412882486979},"coverage":{"mean_confidence":0.9128412882486979,"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}}