{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002821","498:4980002625","498:4980002691","498:4980002757","498:4980002749","498:4980001614","498:4980002820","498:4980002756","498:4980001708","498:4980002618","498:4980002681","498:4980002394","498:4980001520","498:4980002231","498:4980002396","498:4980001972","498:4980003561","498:4980002613","498:4980002623","498:4980002816","498:4980003188","498:4980003388","498:4980002815","498:4980002745","498:4980002950"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8840891249521983,0.8648699123359492,0.8047444686728297,0.8023758017802404,0.7633195507594983,0.7373894678519326,0.7214025851225466,0.6764526175256123,0.6738072097845303,0.6586506811628524,0.6061634275371307,0.6002817652689374,0.5961638995196328,0.5802998077102511,0.5656565364626918,0.5614344799626387,0.5561380375877036,0.5555841166915105,0.5426044985065612,0.526521229756992,0.5116370551854864,0.49468403557285334,0.4753424296461845,0.4672299211397439,0.46627421338790564],"twin_dists":[0.06446732017948896,0.06998202690819412,0.08560501881384795,0.08618387213997737,0.09545174495631688,0.10137518243003028,0.10495882476537254,0.11483326705136322,0.11540738550314966,0.11868594914267304,0.12995312157287262,0.13121259048342868,0.13209450408507323,0.1354946857757223,0.13863980903071527,0.13954833250787052,0.1406893516695751,0.14080877349390802,0.1436125969374379,0.14710412846192744,0.1503562702225878,0.15409004859795622,0.15839575002062586,0.16021836053396543,0.1604337788151417],"n_dims_used":45,"mean_confidence":0.9248445298936632},"coverage":{"mean_confidence":0.9248445298936632,"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}}