{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004010","473:4730004101","473:4730004594","473:4730004105","473:4730003829","473:4730003739","473:4730004406","473:4730006664","473:4730002945","473:4730003919","475:4750010579","473:4730003662","500:5000006485","473:4730003583","473:4730004187","473:4730004398","475:4750007275","473:4730009317","473:4730003507","473:4730003147","473:4730008102","473:4730003914","473:4730004374","475:4750008107","473:4730004207"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,475,473,500,473,473,473,475,473,473,473,473,473,473,475,473],"twin_sims":[0.6747600041802342,0.6308719546170736,0.6141462045200053,0.5949594070784892,0.5897620279641634,0.5745490170821624,0.5381654287669996,0.530552470814588,0.52890834128902,0.5128975832665525,0.5053264610881397,0.4838826542477519,0.46326655783222925,0.43856858997609677,0.4313368494656812,0.4203264671302572,0.4118091342248951,0.4079847922178771,0.40759400713416366,0.4044843652269424,0.3982775298059359,0.39387049208132857,0.3913381883488501,0.3895734321428224,0.3879909757188168],"twin_dists":[0.11520067627411516,0.12465953280811468,0.12824370886149794,0.13235250220019495,0.13346601034222816,0.13672889263132978,0.14457419762574258,0.1462269555687965,0.14658453378186717,0.15007996985449862,0.15174216308813523,0.15648801675559287,0.16111270894728055,0.16674984530237277,0.1684233203273484,0.17099332082821367,0.17300093925915686,0.17390823125781704,0.1740011522043243,0.17474197882551434,0.17622835729839825,0.17729015170577084,0.17790274976204865,0.17833076229165806,0.17871533581266846],"n_dims_used":45,"mean_confidence":0.9125301784939236},"coverage":{"mean_confidence":0.9125301784939236,"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}}