{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000897","480:4800000552","480:4800000595","480:4800000669","480:4800000773","480:4800000557","480:4800000518","480:4800000856","480:4800000741","480:4800000668","480:4800000418","480:4800000591","480:4800000704","480:4800000667","480:4800000325","480:4800000778","480:4800000592","480:4800000705","480:4800000483","480:4800001014","480:4800000816","480:4800000590","480:4800001610","480:4800001954","480:4800000516"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6220421904836791,0.5815960585958426,0.4410122071475753,0.43774802382796624,0.4122568573073351,0.38400092039127703,0.3483698208920554,0.32270769468786636,0.30934341731200593,0.3058594183997579,0.305138920840472,0.2725199086337205,0.2667644637748279,0.252765857313541,0.24426366078580874,0.231795518276467,0.22798924369705986,0.2221275141818226,0.20771213951995865,0.2021104912640267,0.18274665590456385,0.18243837659012715,0.18196605103823188,0.17972649215563993,0.17812082261213238],"twin_dists":[0.1265523232383358,0.13521663551625648,0.16618685026712504,0.16693917487078,0.17289496270283183,0.179688318914123,0.18860804463330463,0.19533125787304775,0.19895001592942832,0.19990798986947075,0.20010688503536472,0.20941983070391829,0.21113207461416086,0.2153953147850826,0.21805822457025226,0.22207395639508232,0.2233279953563028,0.22528665680098103,0.2302555698519442,0.23224962888334863,0.23945238415104075,0.23957128425374938,0.23975373079213425,0.240623399493852,0.24125165248215957],"n_dims_used":43,"mean_confidence":0.9255614169808322},"coverage":{"mean_confidence":0.9255614169808322,"n_dims_used":43,"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}}