{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004061},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004059","473:4730004249","473:4730004346","473:4730004344","473:4730004427","473:4730004430","473:4730004428","473:4730003466","473:4730004523","473:4730004333","473:4730004332","473:4730004345","473:4730004151","473:4730004238","473:4730004426","473:4730004239","473:4730004335","473:4730004334","473:4730004240","473:4730004527","473:4730004524","473:4730004429","473:4730003701","473:4730004531","473:4730004526"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9885469129144423,0.9809523267294152,0.9322446951156538,0.9276323697235557,0.9047411888282234,0.8945658227520824,0.8889703407144876,0.8725884297616417,0.8441681797287649,0.8038298588351875,0.7963957567108907,0.7915094769629555,0.7902331419226323,0.7898947807822602,0.7897045176749433,0.7801276337033806,0.7742481637945854,0.7691745094913273,0.7684118804699709,0.7578504904837764,0.7394443989598105,0.716109233348719,0.7155911562049952,0.7151189389940996,0.6951052980274957],"twin_dists":[0.01971285846801693,0.025470911607839018,0.04865007123000384,0.050340322311961214,0.05811251469374697,0.06130757952006452,0.06301025258783007,0.06780674168314142,0.07559622058856387,0.08582879094039626,0.08763574624760048,0.08881239197299623,0.08911836674731771,0.0891993884441448,0.089244930498015,0.09152194204667621,0.09290571820844366,0.09409178578921591,0.09426944592896883,0.09671406182988729,0.10091108711748653,0.106135758172001,0.1062507119225044,0.1063554542001521,0.11076579792554317],"n_dims_used":44,"mean_confidence":0.9155299446799539},"coverage":{"mean_confidence":0.9155299446799539,"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}}