{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004443","474:4740003684","474:4740004755","474:4740003933","474:4740003441","474:4740004563","474:4740003439","474:4740004750","474:4740004367","486:4860002583","474:4740004441","474:4740003431","474:4740003442","474:4740004629","474:4740004363","474:4740003445","474:4740003692","474:4740003527","474:4740004364","474:4740003516","474:4740004631","474:4740004191","474:4740004427","474:4740003932","474:4740003440"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7950046052418254,0.7351839487471746,0.7343971346214878,0.7107516604697272,0.6912593988505881,0.6839400589442503,0.6785061461232996,0.6758019027089353,0.6686324440837389,0.6656063024825395,0.6611753411253993,0.6294388913614264,0.613543653290153,0.6130453299175789,0.6000716015279967,0.5950270826127224,0.5921020045130528,0.5841370665828977,0.5751675116269591,0.5661433777472044,0.5639131816287901,0.5528457618042609,0.5528344676501286,0.5437776941772516,0.5309676139616542],"twin_dists":[0.08797160762258267,0.10187236576243541,0.10204950815529212,0.10732257328038987,0.11160747715354989,0.11320481928287383,0.1143871699956328,0.11497454526095492,0.11652872567832606,0.11718348655185866,0.11814099078707656,0.12496686287580948,0.12837275009913776,0.12847946783059055,0.1312575971016854,0.13233800583976318,0.13296462911054335,0.13467171755767235,0.1365961001522803,0.13853510303891584,0.1390148474988947,0.14139941025099054,0.1414018472228462,0.14335870015040078,0.1461367041633784],"n_dims_used":45,"mean_confidence":0.9235006544325087},"coverage":{"mean_confidence":0.9235006544325087,"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}}