{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002395","498:4980002156","498:4980002822","498:4980001038","498:4980002157","498:4980001312","498:4980002622","498:4980001130","498:4980000683","498:4980001151","498:4980001045","498:4980001959","498:4980000865","498:4980001313","498:4980000941","498:4980000765","498:4980001617","498:4980001035","498:4980001311","498:4980001040","498:4980000940","498:4980002616","498:4980002311","498:4980001805","498:4980001958"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8985061211859892,0.8617649578783402,0.7423601062669505,0.720335663060974,0.6993490387757914,0.6902839925409716,0.6895126800818664,0.6887183099665204,0.6813008989389155,0.6804783785849463,0.6739092491172188,0.6703209750205662,0.6695626155726765,0.668375044949435,0.6610345144087761,0.6593777859602593,0.6554943927336462,0.6549928809713402,0.6361664742007428,0.6359668694199938,0.6138712921448852,0.6132146995382006,0.6118955118730992,0.6083723438986991,0.6018609062280774],"twin_dists":[0.06008622069063313,0.07084357842633673,0.10025113132960979,0.10519640692854432,0.10983501918519266,0.1118206789624647,0.11198919596965949,0.11216268268918084,0.11377942365607048,0.1139583657719126,0.11538525176273974,0.11616307162399019,0.11632732365462223,0.11658444606448465,0.11817140004729504,0.11852904377072593,0.1193666697948491,0.11947477493166153,0.1235235419863741,0.12356638607876001,0.12830258396489042,0.12844319694071052,0.12872569849004803,0.12948013209271772,0.1308744265312412],"n_dims_used":44,"mean_confidence":0.9243968616832386},"coverage":{"mean_confidence":0.9243968616832386,"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}}