{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010831","498:4980005309","468:4680000880","470:4700007354","500:5000008724","500:5000006277","468:4680001719","470:4700003272","468:4680007541","472:4720001547","499:4990003029","498:4980003768","479:4790002546","472:4720001108","496:4960004957","468:4680006344","468:4680002505","473:4730007947","466:4660000409","468:4680000217","467:4670000262","499:4990004081","479:4790001041","472:4720000873","496:4960004021"],"twin_admin_codes":[500,498,468,470,500,500,468,470,468,472,499,498,479,472,496,468,468,473,466,468,467,499,479,472,496],"twin_sims":[0.22221944440969615,0.13981388211656035,0.12160842983926935,0.11416424247179706,0.07897833721996428,0.07811053806154711,0.07774147563043703,0.07725041440862987,0.07392132414167522,0.07193044290718086,0.06768432564032202,0.06319548332175305,0.06317731365289188,0.059794357837438215,0.05500168007110324,0.052627419030345554,0.052580656568547116,0.0518976741774212,0.05160827774404522,0.049447279217645954,0.04870802894927851,0.04625853630133822,0.04442698063181325,0.04375993400821654,0.04279866870653793],"twin_dists":[0.22525567488925707,0.2576261482675904,0.2666035047746829,0.27057049297070873,0.29264048941761506,0.29327662503432317,0.2935488869708816,0.2939127653739282,0.2964300284251388,0.29797949623049325,0.3014039986873888,0.30522010176214687,0.3052359925952909,0.30826217607827877,0.3128002988853819,0.31517078415317507,0.3152183557006633,0.31591719048004746,0.3162156107641432,0.31848911847849765,0.31928587588188506,0.32200017458010616,0.32410949566747893,0.3248958526228915,0.32604695971928377],"n_dims_used":44,"mean_confidence":0.924905083396218},"coverage":{"mean_confidence":0.924905083396218,"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}}