{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005518","490:4900006045","490:4900004581","490:4900004297","490:4900005649","490:4900005792","490:4900003064","488:4880003267","490:4900005394","478:4780006037","466:4660006513","490:4900004835","490:4900002475","490:4900005790","490:4900007390","490:4900000770","490:4900006172","496:4960003964","466:4660003688","490:4900004289","490:4900006047","478:4780004652","490:4900005652","487:4870008535","490:4900003482"],"twin_admin_codes":[490,490,490,490,490,490,490,488,490,478,466,490,490,490,490,490,490,496,466,490,490,478,490,487,490],"twin_sims":[0.22195092454254645,0.1952415919135038,0.18468865993950354,0.17037957527628778,0.16563331736167847,0.16541989286417697,0.16281014124804977,0.15616701193649565,0.14226828449919585,0.13894359195256586,0.1346098058813065,0.12835731663208858,0.125133930490516,0.12062557411633029,0.11813817886890736,0.11777077982490672,0.11665633094348661,0.11505899661726926,0.11346962452702088,0.10888934631158677,0.10805989555758036,0.1078917007252953,0.10643477947760377,0.10547672005748472,0.10525034626358977],"twin_dists":[0.22534619427292873,0.23474737626428496,0.23870660775748884,0.24433851233085446,0.2462811286489369,0.2463694194053293,0.24745575614147483,0.2502792408215119,0.2564842368900277,0.2580346393138539,0.26009777889777325,0.26316413028914915,0.26478924823459926,0.26711642675248776,0.26842893950964514,0.2686245913992819,0.26922094754890213,0.27008337331918875,0.2709506847381035,0.2735036497482779,0.27397481714029004,0.27407070141116047,0.2749061516452313,0.2754603899521845,0.2755919187506347],"n_dims_used":45,"mean_confidence":0.9092528449164496},"coverage":{"mean_confidence":0.9092528449164496,"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}}