{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008551","473:4730007828","473:4730006885","473:4730008706","473:4730008225","473:4730008311","473:4730008629","473:4730007569","473:4730008782","476:4760001193","473:4730008393","473:4730008126","471:4710002731","478:4780000545","469:4690007721","473:4730009318","473:4730007224","473:4730008795","473:4730008542","475:4750011503","466:4660014317","473:4730009211","475:4750011178","484:4840003847","471:4710003068"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,476,473,473,471,478,469,473,473,473,473,475,466,473,475,484,471],"twin_sims":[0.24516275501342258,0.13905665724585248,0.09966192826763456,0.0976065398224091,0.08927346661917196,0.07408101860829641,0.0629939144940707,0.05955990961339434,0.05926401845562499,0.05878501270335396,0.05163934686713911,0.04864507351309948,0.04050871754939433,0.04027910165598359,0.03191077360220167,0.03046653084192955,0.02436525455651965,0.023439120488392615,0.02307118975763114,0.021975853464226414,0.021220945733549497,0.01500748679041095,0.014993062314973863,0.014171045861961069,0.01371218864990195],"twin_dists":[0.21777383949687446,0.2579814617322187,0.2789111107581649,0.2801685469269466,0.2854906499069819,0.2963072090400705,0.3053965997977544,0.3084770658058291,0.3087492683726303,0.30919230634779454,0.31618350630419273,0.31935419386261094,0.3288794427308465,0.32917085365256105,0.34089574552915386,0.3431797390930233,0.3539930249876706,0.35583470967776293,0.356583910607672,0.35887735575185453,0.3605165388212856,0.37637644718263147,0.37641953963860486,0.378937808423465,0.3804001411443242],"n_dims_used":45,"mean_confidence":0.915633307562934},"coverage":{"mean_confidence":0.915633307562934,"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}}