{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002459","489:4890002873","489:4890002787","489:4890002700","489:4890003032","489:4890003115","489:4890003346","489:4890003114","489:4890003033","489:4890002621","489:4890002379","489:4890002537","489:4890002375","489:4890003270","489:4890003191","477:4770000036","489:4890002295","489:4890002864","489:4890003035","489:4890002863","489:4890003030","489:4890003113","489:4890002954","489:4890003031","489:4890002294"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,477,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9051342682208232,0.8250516923228107,0.772712133982754,0.7263959563762876,0.6957715839487466,0.6691610254129386,0.6287142340923516,0.6240076990766157,0.6113436053157673,0.5913448389013525,0.5743140583007198,0.5699653193088796,0.564824119193529,0.5636338351774204,0.5518291450378823,0.5374230493971669,0.5323552710110622,0.5161590256319668,0.5150770409475368,0.47517031492699685,0.453166061728648,0.44755658977814033,0.4455390031039235,0.4261149282237977,0.4246285067248583],"twin_dists":[0.05798629954258124,0.08054506134725624,0.09326556332637763,0.10384438149922859,0.11061980551172927,0.11641428490884946,0.12512224895185417,0.1261311403307233,0.12884388484295495,0.13312685452544046,0.13677934257575303,0.13771347845923976,0.13881886442228766,0.1390749553395943,0.14161879993622858,0.14473516024277996,0.14583513707226212,0.14936586612444358,0.14960264634023598,0.15843431040696457,0.1634042625565366,0.16468497670681775,0.16514709142303016,0.16963877059022744,0.1699858687466942],"n_dims_used":45,"mean_confidence":0.9196658664279513},"coverage":{"mean_confidence":0.9196658664279513,"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}}