{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003876","473:4730002499","500:5000003397","473:4730003562","473:4730003877","473:4730006168","473:4730002508","473:4730001419","473:4730006667","484:4840006901","473:4730001835","473:4730003103","467:4670000411","473:4730001379","477:4770000953","473:4730005942","473:4730003106","473:4730007116","473:4730003303","467:4670001424","468:4680005792","473:4730002432","473:4730007069","473:4730003038","468:4680004658"],"twin_admin_codes":[473,473,500,473,473,473,473,473,473,484,473,473,467,473,477,473,473,473,473,467,468,473,473,473,468],"twin_sims":[0.2948455370403672,0.2803290245401357,0.2739406680403098,0.2721677650897779,0.23476827685503096,0.22835000714629006,0.2275727507219358,0.22545438716828595,0.21779159627216066,0.20727600743731178,0.20650995015881585,0.2026060176323952,0.20057220277447416,0.1980847034669812,0.19468025873127315,0.1943868990426472,0.19314890457587044,0.19190834649606953,0.1907030679970829,0.18860303475139073,0.1815759171145431,0.17813687378794343,0.17696529588838675,0.17470156764514208,0.17383972363096123],"twin_dists":[0.20297879679469755,0.20713179324169118,0.2090005957467199,0.20952394831179202,0.22110392880682314,0.22320854554288783,0.22346605305197195,0.22417084551010014,0.22675777931443136,0.23040949334475017,0.23068039276690142,0.2320717169413041,0.23280384828505918,0.23370628325520484,0.23495416607695546,0.23506240176011425,0.23552041703859025,0.23598143471668853,0.23643133573692146,0.23721999552679543,0.23990468142782892,0.24124535226297966,0.24170627005724002,0.24260304548731437,0.24294664245559403],"n_dims_used":45,"mean_confidence":0.9192581176757812},"coverage":{"mean_confidence":0.9192581176757812,"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}}