{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920001052","480:4800005796","480:4800005659","480:4800005499","480:4800005731","480:4800006166","480:4800005240","480:4800005660","480:4800004982","480:4800005732","480:4800005072","480:4800005407","480:4800005157","480:4800005655","492:4920001053","480:4800005652","492:4920001242","480:4800005580","492:4920000904","480:4800005582","480:4800002552","480:4800004382","480:4800005658","492:4920002140","492:4920000486"],"twin_admin_codes":[492,480,480,480,480,480,480,480,480,480,480,480,480,480,492,480,492,480,492,480,480,480,480,492,492],"twin_sims":[0.18282265127526096,0.15679884523352186,0.14126878960184397,0.1366099523932488,0.11996336955317298,0.11810692512380426,0.11685795715859575,0.11231111183725755,0.11007816023466807,0.10705861758156408,0.10671141535870182,0.09545364595287309,0.09237598285362164,0.08099007671519728,0.07982735213333997,0.07921887501457592,0.07399765533954636,0.07009096254994135,0.06759709701860349,0.06696500679308769,0.06620262089647964,0.06484314112489724,0.06319925187956416,0.06201254443158026,0.06092920985407092],"twin_dists":[0.2394230952887459,0.25000697364617525,0.2569474677961915,0.2591395038652937,0.2674638128091265,0.2684455649881887,0.26911273197201463,0.27158879254870555,0.2728331699602908,0.27454734090720256,0.2747468389966211,0.2815081286035951,0.2834650604155961,0.29118709504983015,0.2920235326776967,0.2924651586126837,0.29637129616243063,0.29944232078227573,0.3014761588664233,0.30200133635844206,0.30264017423790873,0.30379439553436627,0.3052168063245111,0.3062625789978379,0.30723168574364235],"n_dims_used":42,"mean_confidence":0.9067673456101191},"coverage":{"mean_confidence":0.9067673456101191,"n_dims_used":42,"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}}