{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002051","494:4940002267","480:4800003093","480:4800003655","494:4940003053","494:4940002498","480:4800003048","470:4700003720","480:4800003718","494:4940001290","480:4800002917","494:4940002154","480:4800002962","494:4940001287","480:4800003006","494:4940003752","494:4940001413","470:4700003901","480:4800003091","494:4940001292","480:4800002671","494:4940001355","480:4800003726","485:4850006951","470:4700004412"],"twin_admin_codes":[494,494,480,480,494,494,480,470,480,494,480,494,480,494,480,494,494,470,480,494,480,494,480,485,470],"twin_sims":[0.3788539894933759,0.18769234225101034,0.18663637891455848,0.17367616611209746,0.16040295390624298,0.14774226941121602,0.1468438690980222,0.1347801750476246,0.13165661140637988,0.1290801096336022,0.11506631540769818,0.11361790485438011,0.11353354714120385,0.11201330446240039,0.10785582066068877,0.1076561969042322,0.10488825022581938,0.09590107454245157,0.0944485726816055,0.09279556029235493,0.09053251982842256,0.08823983402517463,0.08761536436290991,0.08734886872096331,0.08481861520719149],"twin_dists":[0.18095057682357557,0.2375639139307463,0.2379641611855318,0.24301198623720258,0.2484690160374494,0.25398920611383885,0.25439394549926564,0.2600157401244708,0.26153240402154865,0.26280397344630746,0.2700794008736327,0.2708693749337077,0.2709156226198943,0.2717536441669183,0.27409117086543383,0.27420515206033497,0.2758027638372952,0.2812277864584845,0.28214166281630154,0.28319527187640203,0.28466201435751726,0.28617788226763213,0.28659617691002437,0.2867754077280954,0.28849916724691416],"n_dims_used":45,"mean_confidence":0.9173235575358073},"coverage":{"mean_confidence":0.9173235575358073,"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}}