{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005241","480:4800005243","480:4800005245","480:4800005247","492:4920003257","492:4920000946","480:4800005065","492:4920001327","492:4920001722","491:4910004238","492:4920003308","491:4910003991","497:4970002837","492:4920001371","492:4920000393","480:4800005973","480:4800005324","491:4910003718","492:4920003356","492:4920003000","480:4800005488","492:4920001966","480:4800005920","492:4920001192","492:4920001370"],"twin_admin_codes":[480,480,480,480,492,492,480,492,492,491,492,491,497,492,492,480,480,491,492,492,480,492,480,492,492],"twin_sims":[0.09886459124850498,0.0950952784899338,0.05523213879333202,0.037883531779172266,0.033262384140264285,0.03104977520868638,0.03039190616510382,0.0222509313586572,0.019076827155300242,0.018245178830022833,0.012241360099287302,0.01110644457099017,0.010378426778367651,0.006063578043845036,0.005790949680385987,0.005702203091926142,0.005170927046994743,0.004838361081411213,0.00465507172348366,0.0044877580505243335,0.0043431258291383185,0.004114532765552195,0.003910864715428229,0.0038087905024174642,0.00379978517830537],"twin_dists":[0.279396466192154,0.2817334153203067,0.3125747472060456,0.33229796972644676,0.3388369434063205,0.3422464411413268,0.34330025425406224,0.35829221310252063,0.36546601890140423,0.36751746509208605,0.3853984605080422,0.3896334078765488,0.3925573618697904,0.41500762820414333,0.4168731912748112,0.4174976010739054,0.42143033576565986,0.4240826312847827,0.4256158735050208,0.4270640481300827,0.42835594547393985,0.43047975848014997,0.43246436595203813,0.4334946424610777,0.4335867391483455],"n_dims_used":43,"mean_confidence":0.9099130852277889},"coverage":{"mean_confidence":0.9099130852277889,"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}}