{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005536","496:4960010673","481:4810004647","496:4960010820","493:4930003676","485:4850005266","500:5000005533","466:4660009445","469:4690000644","470:4700007583","500:5000005032","466:4660007664","481:4810003413","466:4660005720","466:4660007228","500:5000006010","479:4790001800","485:4850005808","500:5000003995","469:4690003838","470:4700007890","485:4850004461","488:4880006399","466:4660010762","479:4790004878"],"twin_admin_codes":[485,496,481,496,493,485,500,466,469,470,500,466,481,466,466,500,479,485,500,469,470,485,488,466,479],"twin_sims":[0.12876897471164847,0.10434810890762204,0.09246318107785317,0.0865497050537017,0.080743483247523,0.07169941359181145,0.06296083880997,0.06289347548433867,0.04888978237425424,0.048336702814533415,0.0440661639278866,0.04378645235540748,0.043649991237562906,0.0397846995847361,0.03895288093198561,0.03801376788393234,0.036506469650647674,0.03618337483633858,0.03563434788873315,0.03051292059359392,0.030124277905643277,0.02933611789375876,0.028852619770802196,0.02773520694320847,0.027296794620517192],"twin_dists":[0.26295881988126973,0.2761183383314211,0.2834089123441736,0.28731550226142855,0.29136368080092023,0.29816154234031145,0.3054256057515304,0.30548471911511804,0.31908905331658743,0.3196899015535929,0.32453360838164014,0.3248643995715417,0.32502642533270215,0.3298031039292016,0.330881990833022,0.3321237210926418,0.3341721681588301,0.3346205781053822,0.33539041061980984,0.3431049493583899,0.34373455663149344,0.3450330717019525,0.34584454160168676,0.3477655946030813,0.348537538904547],"n_dims_used":45,"mean_confidence":0.9182418823242188},"coverage":{"mean_confidence":0.9182418823242188,"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}}