{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000193","485:4850003249","489:4890001391","481:4810006030","489:4890001133","489:4890000318","489:4890001195","485:4850002247","489:4890000304","489:4890000635","489:4890000775","489:4890000344","489:4890001183","489:4890000721","489:4890000889","485:4850001406","485:4850002274","489:4890000832","489:4890000326","489:4890000577","485:4850001545","485:4850002264","485:4850002971","489:4890000559","470:4700001502"],"twin_admin_codes":[489,485,489,481,489,489,489,485,489,489,489,489,489,489,489,485,485,489,489,489,485,485,485,489,470],"twin_sims":[0.6318210022424069,0.6269381712595485,0.6210914733743154,0.6101416597904065,0.5950282325062644,0.5912409206752457,0.5820578909252486,0.5688817896219008,0.5469819304108294,0.48883381461971304,0.4812439279617344,0.47960597860726245,0.4782004888751892,0.47689005724796996,0.46257610761488493,0.46094766002906173,0.46058449081323094,0.45578389076297143,0.44939248571914286,0.4375539575964691,0.42765549939574815,0.4222499307177511,0.41769560525339144,0.41760126592623564,0.4163501473181966],"twin_dists":[0.12445597055083218,0.12550302708297767,0.12675602357657098,0.12910126615366202,0.13233775952865823,0.13314912014485034,0.13511758262221393,0.13794634641454423,0.14266575119408706,0.15538685333292923,0.15707630773115597,0.1574419926929519,0.15775609731717058,0.15804922600891225,0.16126878376718573,0.16163721609231532,0.16171944498290583,0.16280858789309097,0.1642651611843363,0.16698397231390305,0.169279556171928,0.17054235145696364,0.17161156232506702,0.1716337624273146,0.17192838121629417],"n_dims_used":45,"mean_confidence":0.9162289089626736},"coverage":{"mean_confidence":0.9162289089626736,"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}}