{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003839","466:4660000171","474:4740002945","466:4660012030","466:4660010557","479:4790000357","474:4740002480","474:4740004609","469:4690005660","466:4660012164","466:4660004364","487:4870013271","474:4740005043","470:4700008748","469:4690003664","500:5000000500","474:4740003303","478:4780006627","474:4740002155","487:4870011762","472:4720000431","478:4780007158","470:4700005526","481:4810001087","496:4960012368"],"twin_admin_codes":[474,466,474,466,466,479,474,474,469,466,466,487,474,470,469,500,474,478,474,487,472,478,470,481,496],"twin_sims":[0.08210990725235595,0.054389415231420574,0.05234812578874637,0.05223804918475939,0.04658870237161731,0.04173863867978536,0.04101886559393248,0.03240795570081251,0.031131473992354195,0.029078473973864632,0.02906721803079965,0.02879303644855067,0.028779361139442964,0.026863846799374,0.026067125663529273,0.026031760634450007,0.025699587091004002,0.02542352091405948,0.024392067937615246,0.023883043747098417,0.022948644723852062,0.022672991960280237,0.022352060643807774,0.021743336332457085,0.02149061776146951],"twin_dists":[0.2903905594615026,0.31340334979119056,0.315455432703336,0.3155679665392516,0.32162740684406343,0.32734183672798767,0.32823695815893045,0.34012991815997656,0.34211690906174375,0.34546404184474316,0.3454829446955274,0.3459453488487279,0.34596851097886355,0.3493104114609954,0.3507611678902044,0.3508264465781185,0.351443355292399,0.3519613229048748,0.3539406134488509,0.35494421940438464,0.3568357445727298,0.35740651165404885,0.358078671033456,0.3593769488074496,0.35992524274836546],"n_dims_used":45,"mean_confidence":0.9194910685221355},"coverage":{"mean_confidence":0.9194910685221355,"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}}