{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001301","478:4780001344","474:4740000359","474:4740000991","474:4740000102","478:4780005277","474:4740000289","474:4740000099","474:4740000693","478:4780004404","474:4740000889","474:4740000391","478:4780005786","478:4780003954","467:4670002884","478:4780007658","478:4780004561","474:4740000349","474:4740000029","472:4720007106","474:4740000253","487:4870011593","478:4780004073","470:4700006941","478:4780005701"],"twin_admin_codes":[474,478,474,474,474,478,474,474,474,478,474,474,478,478,467,478,478,474,474,472,474,487,478,470,478],"twin_sims":[0.6746804849188348,0.4850356212635814,0.4783754708570289,0.45276184791106605,0.43794275647037856,0.43168448888032007,0.41327021337596437,0.4112121544325469,0.3862409300411553,0.3817018590463959,0.3795242150443305,0.35769873844108846,0.34171189024405274,0.33399229166624445,0.3300779219958212,0.3291319779894408,0.32554594952574434,0.3197257971930886,0.30931134233244983,0.30463689126476545,0.29842294783474177,0.2904032965716579,0.2899646371238988,0.2885937622237123,0.2881930958578725],"twin_dists":[0.11521793102674824,0.1562312830204995,0.15771697547818303,0.16349635192427817,0.16689423147568586,0.1683426178206701,0.17265528510328956,0.1731423233158241,0.17914150046506055,0.1802511393600993,0.18078574129689418,0.186229704208685,0.190325938597509,0.19234033299563252,0.19337142559994225,0.19362160212156268,0.1945736260582866,0.19613124899211568,0.19895880700765683,0.20024563226746553,0.2019741209762961,0.20423642863461838,0.20436123477880833,0.20475199971718813,0.20486641810075257],"n_dims_used":45,"mean_confidence":0.9228312174479166},"coverage":{"mean_confidence":0.9228312174479166,"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}}