{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004795","479:4790001974","489:4890003735","489:4890004519","489:4890004667","489:4890004525","489:4890003673","489:4890001416","479:4790003157","472:4720005262","472:4720006279","472:4720006749","489:4890004717","470:4700006932","479:4790002816","467:4670000873","479:4790000910","479:4790000562","479:4790004093","470:4700006153","496:4960003137","470:4700003620","470:4700007604","489:4890005151","468:4680000677"],"twin_admin_codes":[489,479,489,489,489,489,489,489,479,472,472,472,489,470,479,467,479,479,479,470,496,470,470,489,468],"twin_sims":[0.5415172772296509,0.4236568148446697,0.40121289771265783,0.3794491190176257,0.37718522369423807,0.3521508336720311,0.34233939234419314,0.30714253891626775,0.2960535182969644,0.28597634635686303,0.2858980701756126,0.28328845986862866,0.2749654856541355,0.27285204826504966,0.25844353471897985,0.2566336974544152,0.25507697422155584,0.2524317407850872,0.2516070212855783,0.24339777735870002,0.24299625399803962,0.23955881070081408,0.23663713016911478,0.23269080519571408,0.23053024794631297],"twin_dists":[0.1438479768603158,0.1702130442889153,0.1755241155789148,0.18080420342592257,0.18136160965804213,0.18764015760831287,0.1901632743986181,0.1995544503598898,0.20263875018101193,0.2055011836079345,0.2055236518236086,0.20627483702435756,0.20869902265303408,0.20932170346159942,0.21364870625750773,0.21420280042408488,0.2146813819463276,0.21549887043453336,0.2157548572136081,0.2183327441959829,0.2184602572629649,0.2195575233430801,0.22049822621756587,0.22178096390343313,0.22248930277183773],"n_dims_used":45,"mean_confidence":0.917366451687283},"coverage":{"mean_confidence":0.917366451687283,"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}}