{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010857","484:4840006454","485:4850009049","484:4840006283","469:4690007644","498:4980003316","498:4980001310","485:4850008981","500:5000011025","496:4960000340","496:4960005293","498:4980003772","489:4890001559","498:4980003555","500:5000009079","484:4840006176","472:4720000828","498:4980003432","479:4790000906","493:4930005129","468:4680007404","469:4690000017","498:4980002860","500:5000008418","496:4960000587"],"twin_admin_codes":[500,484,485,484,469,498,498,485,500,496,496,498,489,498,500,484,472,498,479,493,468,469,498,500,496],"twin_sims":[0.17149789437797408,0.09287925700676398,0.08281417539366062,0.06779265505525145,0.05882339034260726,0.056612575943327206,0.04836832339749474,0.04471804246031625,0.042877896454844154,0.03923177867420673,0.03914750174397834,0.038999700989667936,0.038556470530709,0.034965650235782055,0.030816428946147775,0.028897873215917184,0.028713719961858293,0.027744739909519076,0.027712961809748943,0.026213159648612545,0.025100161957645004,0.02224304041132333,0.021280692750121667,0.021005219244930245,0.02098401042699167],"twin_dists":[0.2438864643837641,0.2831415701431929,0.2898940549108957,0.30131448815256984,0.30915670110642035,0.3112397651253495,0.3196553956782185,0.32376947642623494,0.32595126749296377,0.3305181020044161,0.33062783012909525,0.33082074927331473,0.3314030145417962,0.33634178098452944,0.3426180212784672,0.3457680980596172,0.3460798204774783,0.3477489262186526,0.34780450938557905,0.35049241712696294,0.35257423838276397,0.35830891086092276,0.3603849731504918,0.36099427755078833,0.3610414759831146],"n_dims_used":45,"mean_confidence":0.9269990709092882},"coverage":{"mean_confidence":0.9269990709092882,"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}}