{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005667","493:4930005657","493:4930006221","493:4930005460","493:4930004540","493:4930006491","493:4930006562","493:4930005216","493:4930005837","493:4930006220","493:4930004393","493:4930005337","493:4930004954","493:4930006481","493:4930005914","493:4930004961","493:4930005825","493:4930006492","493:4930005076","493:4930004400","493:4930006204","493:4930005554","493:4930006426","493:4930005564","493:4930004804"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.597169862946644,0.5355284207267048,0.5303899425211908,0.5087958460235269,0.48447108613188783,0.4680150402959413,0.4639779692151136,0.46169609233816916,0.4185078822950782,0.4108267616077087,0.39062850742687727,0.3834386212050051,0.38306309865769245,0.3618504632607657,0.3576728272157632,0.3557314075120405,0.35080506193133193,0.3402156684092928,0.3378822187629425,0.33263880288712777,0.32898746305107446,0.32734428285472683,0.32710167349956804,0.326041532860972,0.32036814527086066],"twin_dists":[0.1318790435962047,0.14514615089466998,0.14626229299738147,0.15097968430147657,0.1563569656450233,0.16004150629912828,0.1609519810781739,0.1614678281381588,0.17142050429114225,0.17323364443180664,0.17807476230374117,0.17982582282988216,0.17991770634726983,0.18518154921096958,0.18623626531932524,0.18672855941989805,0.18798403053927495,0.19071444226618772,0.19132217195470155,0.19269610808660834,0.19365985719203066,0.19409548198152596,0.19415990246367745,0.19444171384661427,0.1959585662328461],"n_dims_used":45,"mean_confidence":0.9273552788628472},"coverage":{"mean_confidence":0.9273552788628472,"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}}