{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003686","480:4800002956","480:4800003563","480:4800002989","480:4800002993","480:4800003292","480:4800002773","480:4800002714","480:4800003380","480:4800002856","480:4800003207","480:4800002769","480:4800002948","480:4800002820","480:4800003244","480:4800002666","480:4800003642","480:4800002719","480:4800003493","480:4800003402","480:4800003237","480:4800002904","480:4800003076","480:4800002864","480:4800002858"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.38447602024974503,0.37561695857142413,0.3350317019446496,0.3253393046213443,0.3203987132143078,0.3065382514467457,0.28723209624712887,0.2775043709510698,0.2675041884648842,0.2510022103487162,0.2450366000718704,0.24028594745195606,0.22655545807987323,0.22220447586085887,0.21841517798782575,0.21387996291625386,0.21015992551889523,0.20123861764633794,0.19622085042249993,0.1951880219217687,0.1880768417156462,0.1874997662296486,0.1739722328257308,0.16979418188279896,0.16365877544289578],"twin_dists":[0.17957221354851005,0.18174869644846703,0.19206764818275013,0.19462866278296753,0.19595035348070913,0.19972084389372208,0.20514123944514406,0.20795485668649422,0.21091073360868898,0.2159429262282724,0.21781370192733873,0.21932456648607762,0.2238039669427815,0.22526071893895913,0.22654500433356475,0.22810192644667915,0.22939573655475626,0.2325633924467642,0.23438761200350086,0.23476709311434057,0.23741856734948918,0.2376367890304646,0.24289373515466975,0.2445759896857974,0.24710112971329729],"n_dims_used":43,"mean_confidence":0.9132410093795421},"coverage":{"mean_confidence":0.9132410093795421,"n_dims_used":43,"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}}