{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003747","665:6650002801","665:6650002567","487:4870004031","487:4870004037","487:4870004184","665:6650002424","665:6650002185","665:6650003022","665:6650002885","487:4870011011","487:4870004177","665:6650002273","487:4870011251","665:6650003036","487:4870008724","665:6650003549","487:4870008865","665:6650004053","487:4870009285","665:6650002961","487:4870004182","487:4870011382","665:6650003410","487:4870011497"],"twin_admin_codes":[487,665,665,487,487,487,665,665,665,665,487,487,665,487,665,487,665,487,665,487,665,487,487,665,487],"twin_sims":[0.4136005057516918,0.3316666571577208,0.2697624423109155,0.22448820728961588,0.22232304949286674,0.2168909697350031,0.21627579976418054,0.18684248994142016,0.17853677033727602,0.16784002735831755,0.16164487368720526,0.159061284292819,0.15692299175889332,0.1552943274346919,0.15244595447914838,0.1478404530886414,0.14724305982152716,0.14692454861917342,0.14505230750895468,0.1425450270234023,0.1418663185160376,0.14140826130826623,0.14077413461850538,0.13917878995673494,0.13867365763316897],"twin_dists":[0.1725772199956703,0.19295213179904563,0.210237356580829,0.22449375991708692,0.22522076862373255,0.22706580983948713,0.22727670401919522,0.237885913269787,0.24108851951863777,0.2453730186600058,0.24794488597328,0.24903856867278648,0.24995357112101896,0.25065662163142244,0.25189926991305794,0.2539450835828537,0.254213880364519,0.2543575237981743,0.25520656383964924,0.25635640447312313,0.25667024206379485,0.25688268141851794,0.2571776260251175,0.2579240557598679,0.2581617273105884],"n_dims_used":43,"mean_confidence":0.8963083666424418},"coverage":{"mean_confidence":0.8963083666424418,"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}}