{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005167","470:4700005002","470:4700005165","472:4720005027","466:4660009470","478:4780000537","472:4720004264","489:4890001208","472:4720004284","469:4690001074","479:4790001980","470:4700004833","496:4960003267","496:4960003009","488:4880003259","496:4960002450","479:4790000933","478:4780000457","470:4700008181","478:4780000386","468:4680006617","472:4720003891","470:4700004831","478:4780000319","470:4700004669"],"twin_admin_codes":[470,470,470,472,466,478,472,489,472,469,479,470,496,496,488,496,479,478,470,478,468,472,470,478,470],"twin_sims":[0.7323715151652938,0.7177914788544326,0.6802304283818021,0.5991807645725188,0.5809430007088763,0.5576893877926303,0.49848965717197635,0.49011517275736405,0.4858621422301738,0.48265276632967413,0.4801655604452473,0.47896833927555565,0.45045197982253254,0.4477101738397759,0.44290534968360906,0.43862690430961226,0.43227822656377507,0.417993636991453,0.408678706582674,0.40807360189614866,0.4070238803968011,0.40544993761845044,0.4036019106321921,0.39862361514077393,0.398216576364107],"twin_dists":[0.10250501521564488,0.10576220588888904,0.11401229547163991,0.13144837385809965,0.13535671251856224,0.14035498339133357,0.1532488613926469,0.15510242569635693,0.15604735585202886,0.15676208861940144,0.15731701707132928,0.1575844583009322,0.16402317892891366,0.16464983169128292,0.1657515164064284,0.16673639572344695,0.1682048457952873,0.17154144302066657,0.17374332910019694,0.17388711956911618,0.1741367878583115,0.17451167456183916,0.17495267347308383,0.17614520329900943,0.1762430060128503],"n_dims_used":43,"mean_confidence":0.9117557614348656},"coverage":{"mean_confidence":0.9117557614348656,"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}}