{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006445","494:4940000448","480:4800006444","480:4800006442","480:4800006443","494:4940000447","494:4940000241","494:4940000506","494:4940000287","494:4940000623","494:4940000621","494:4940000791","494:4940000969","480:4800006463","480:4800006477","494:4940003730","480:4800006461","494:4940000511","480:4800006464","494:4940001728","494:4940000446","492:4920002852","494:4940003731","480:4800006460","493:4930005291"],"twin_admin_codes":[480,494,480,480,480,494,494,494,494,494,494,494,494,480,480,494,480,494,480,494,494,492,494,480,493],"twin_sims":[0.792691205987688,0.7467266033210732,0.6762701877099325,0.5872743036928906,0.5620174757937509,0.5270691647010944,0.5119854930520009,0.5035943104081105,0.492181488300534,0.4875800082437078,0.4343586576577145,0.36488777505673425,0.3629104393120566,0.3605734435487483,0.3571928218526881,0.3415201755822195,0.33004118232412016,0.3297373985359658,0.32749125844845006,0.32487115583025944,0.3241368694499219,0.31709949697886075,0.3080485850916959,0.3069705241917069,0.3038461855091411],"twin_dists":[0.08852859592263342,0.09925948662154857,0.11487287862347532,0.13399916531085773,0.13942282799045894,0.14698481588661474,0.15027987749714805,0.15212336518499256,0.15464422506871414,0.15566538280085088,0.16772269923914593,0.18441861089467887,0.18491492822038216,0.18550329198448204,0.1863578540749214,0.19037566763722602,0.19338113488956168,0.19346143937998012,0.19405646812352745,0.19475341887160297,0.19494929875658396,0.19683931572269803,0.19930531920903807,0.19960179622468788,0.2004644306338941],"n_dims_used":42,"mean_confidence":0.9122114635649181},"coverage":{"mean_confidence":0.9122114635649181,"n_dims_used":42,"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}}