{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660009367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010034","466:4660008848","466:4660008849","496:4960005694","466:4660009868","466:4660012002","466:4660010856","466:4660009867","466:4660009186","466:4660009188","496:4960006625","466:4660013418","496:4960006756","496:4960004810","496:4960006627","466:4660010706","496:4960004354","466:4660009191","466:4660012749","496:4960004350","466:4660010038","466:4660013240","487:4870006447","487:4870003419","466:4660013421"],"twin_admin_codes":[466,466,466,496,466,466,466,466,466,466,496,466,496,496,496,466,496,466,466,496,466,466,487,487,466],"twin_sims":[0.740681315905906,0.7375665362183296,0.6457885935745692,0.5656710909446372,0.5259576596233899,0.4860020630492727,0.47914764995608683,0.47321599262279723,0.47174571421243233,0.46723038550081647,0.4463275205931261,0.4404773380786992,0.4401038576455619,0.44001791667258616,0.439064751460668,0.43117383587417013,0.4250227634965168,0.42371504143696137,0.42297268510963415,0.41992195943324473,0.4192108063466333,0.4176495974684428,0.41507493057041067,0.4002678912886035,0.3971361379796728],"twin_dists":[0.10063132863697646,0.1013352253675418,0.12145633787952778,0.13863667860791262,0.14722687416316946,0.15601622855958444,0.15754438938448936,0.15887247759131992,0.1592025155390767,0.16021825590293712,0.16496639231850393,0.16630997648801105,0.16639598581958168,0.16641578132125345,0.16663543338977846,0.16846117208063183,0.1698937557236877,0.17019942515274192,0.1703731201499175,0.17108827129284082,0.17125529496854627,0.17162238869309293,0.1722290662002532,0.17575058139715713,0.1765028342142376],"n_dims_used":45,"mean_confidence":0.9177620781792535},"coverage":{"mean_confidence":0.9177620781792535,"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}}