{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010825","472:4720001418","472:4720002525","488:4880003419","473:4730005205","486:4860005050","481:4810005311","470:4700000029","484:4840008554","472:4720001250","500:5000011478","484:4840001655","475:4750000381","500:5000011444","473:4730005013","475:4750000336","484:4840007960","472:4720005717","490:4900002363","489:4890004441","472:4720001192","473:4730007639","480:4800006482","474:4740003679","500:5000011509"],"twin_admin_codes":[496,472,472,488,473,486,481,470,484,472,500,484,475,500,473,475,484,472,490,489,472,473,480,474,500],"twin_sims":[0.07698979938136,0.028942283549864188,0.025792408524837163,0.009930315292482205,0.0037469631768368918,0.003115049669883032,0.002162831647733329,0.001650773626132561,0.0016501364528600873,0.0011590539792555737,0.0010039222697789247,0.0009672492784841464,0.0008166281774562211,0.0006923147374009432,0.0005054721859699723,0.0004991042052531618,0.00048141912294474354,0.00038845274044699193,0.00036398771119438964,0.0003447648021538461,0.0003324730340011223,0.00032726437096468347,0.0002907998121546342,0.0002548207771909092,0.00022149710182825524],"twin_dists":[0.2941066387952902,0.34569317862647314,0.3512702787050382,0.3944492821478843,0.4341309801958976,0.4412488403521204,0.45498119189615743,0.46488939590094175,0.4649034029086322,0.4775480179834319,0.48259656268471457,0.4838954797715731,0.4897603482637426,0.49541524609628623,0.5060113214707639,0.5064337573515164,0.5076339114209382,0.5147140432159608,0.5168414072931269,0.5186091105320316,0.5197885206148987,0.5203006754496697,0.5241163890066667,0.5283497856789504,0.5328052699250133],"n_dims_used":44,"mean_confidence":0.8922621987082742},"coverage":{"mean_confidence":0.8922621987082742,"n_dims_used":44,"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}}