{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002333","494:4940003761","494:4940002760","494:4940003009","494:4940002623","493:4930000790","494:4940004716","493:4930005822","493:4930006453","494:4940002295","493:4930004953","493:4930002503","494:4940004531","472:4720003611","494:4940004401","494:4940004060","493:4930006193","493:4930005892","493:4930001382","494:4940001579","493:4930002507","494:4940001801","494:4940000834","494:4940003307","466:4660005228"],"twin_admin_codes":[493,494,494,494,494,493,494,493,493,494,493,493,494,472,494,494,493,493,493,494,493,494,494,494,466],"twin_sims":[0.11192469970878484,0.09291832215010576,0.06692780616051582,0.0667877354657613,0.060132779096510845,0.058552517570732536,0.05116429416858192,0.05097164205176911,0.04786842980461873,0.044879980721177014,0.04304259065908061,0.04228916858880213,0.04185476610843279,0.031171784348101802,0.03089635369444447,0.030445288807170994,0.029490993643756014,0.028246293381635385,0.028040294846335294,0.027912270834500555,0.027255011529282783,0.027200277277696267,0.025165661308360045,0.024268562849945156,0.024225625220436767],"twin_dists":[0.27180275669734993,0.2831165181293668,0.3020323704887718,0.3021493488833116,0.30795320596470815,0.30940841629199267,0.31667615422458373,0.31687702665489714,0.32020312279379337,0.32358110299071613,0.3257528228615498,0.32666592671268374,0.32719863961902906,0.34205310481596873,0.3424904788392394,0.3432140181540967,0.3447755665299869,0.3468788327185783,0.34723457738299435,0.3474567998475709,0.34861166539956584,0.34870891648659064,0.3524495378350529,0.35418244167799817,0.3542667649501075],"n_dims_used":45,"mean_confidence":0.9163809882269965},"coverage":{"mean_confidence":0.9163809882269965,"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}}