{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002976","489:4890005450","477:4770002815","479:4790006500","477:4770002607","477:4770002610","477:4770002898","477:4770002738","489:4890005422","484:4840007959","477:4770001731","484:4840007611","477:4770002669","489:4890005423","489:4890005436","468:4680000881","477:4770001621","477:4770002814","489:4890005462","477:4770001676","489:4890005402","466:4660002335","489:4890005401","490:4900008764","479:4790001496"],"twin_admin_codes":[477,489,477,479,477,477,477,477,489,484,477,484,477,489,489,468,477,477,489,477,489,466,489,490,479],"twin_sims":[0.19056259228761613,0.15786102069863,0.15524768924251925,0.14265273667836925,0.12929515583936219,0.12828765445224433,0.11885759578251955,0.11136846567545182,0.10779561853132125,0.09859446895720685,0.09441384768455485,0.09005172644923116,0.08974956961449682,0.08828944605073684,0.08191314721341074,0.06924247313737211,0.06672836128066745,0.06650324386443134,0.06535540053549972,0.06289086412368192,0.06269304994416142,0.061982420673132706,0.05700978049130017,0.05629080815371862,0.05608826657999786],"twin_dists":[0.23648390089075094,0.24955106451133863,0.25067683330792634,0.2563067012950423,0.2626971134847288,0.26319892286624486,0.2680471722593691,0.272111757822745,0.2741255278410485,0.2795615909117312,0.2821636459812665,0.2849773603573996,0.28517622420495575,0.2861447510816292,0.2905298825962466,0.30012759485437734,0.30219899490016994,0.30238755571680936,0.3033571789524737,0.30548701170752707,0.3056609059131202,0.3062893379987624,0.3108606253054991,0.3115485130430382,0.31174360764136055],"n_dims_used":44,"mean_confidence":0.9190448414195668},"coverage":{"mean_confidence":0.9190448414195668,"n_dims_used":44,"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}}