{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003315","496:4960010138","496:4960009329","488:4880002939","496:4960010055","488:4880003216","496:4960010144","469:4690002059","488:4880003115","469:4690000874","496:4960011645","496:4960010787","488:4880003726","488:4880003860","496:4960010715","496:4960010557","469:4690000937","488:4880002940","488:4880003861","488:4880002938","466:4660003107","470:4700004613","496:4960009023","496:4960007974","496:4960010061"],"twin_admin_codes":[488,496,496,488,496,488,496,469,488,469,496,496,488,488,496,496,469,488,488,488,466,470,496,496,496],"twin_sims":[0.5773557883129801,0.5552533411712615,0.4861637130197082,0.4779883041648683,0.4691360270525474,0.4655349643590164,0.4555518956271187,0.45351812295482136,0.436194529020144,0.4172610742786906,0.4106438367707264,0.40527938700371813,0.4032092458236882,0.38906921858037097,0.38493130377348606,0.382333717421844,0.3785983716946002,0.3765598363282754,0.37404178963580037,0.3732293366467403,0.3731221099058621,0.3682497978499076,0.3611256197843779,0.35889760058334746,0.3565220695999195],"twin_dists":[0.1361263793563666,0.1408800950575996,0.15598027074672832,0.15780354299715235,0.1597891706263852,0.16060051126493735,0.16286132672511108,0.16332407941764623,0.16729799790315947,0.171713834758177,0.1732770026832739,0.17455233574608622,0.17504649247190096,0.1784532179147919,0.179461015105184,0.1800962960266634,0.18101348078827978,0.18151587642702505,0.1821382842321322,0.1823395439127015,0.18236612207218914,0.18357783106514852,0.18536410113453525,0.18592640058262547,0.1865279012415564],"n_dims_used":45,"mean_confidence":0.9169034322102865},"coverage":{"mean_confidence":0.9169034322102865,"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}}