{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006962","473:4730006281","473:4730006511","473:4730005114","473:4730007742","500:5000002451","500:5000007550","473:4730006736","500:5000001846","473:4730006196","500:5000006488","475:4750004494","500:5000008061","473:4730006397","498:4980001205","500:5000002557","473:4730001493","473:4730007190","473:4730006900","473:4730002023","473:4730001394","498:4980001206","473:4730006658","475:4750004077","473:4730001298"],"twin_admin_codes":[473,473,473,473,473,500,500,473,500,473,500,475,500,473,498,500,473,473,473,473,473,498,473,475,473],"twin_sims":[0.489138607283347,0.3527089625873828,0.3211953555599755,0.32108194500749315,0.31486607122847454,0.31411197364437865,0.31378577301714083,0.3006102052082174,0.2972475081985073,0.2948105702701381,0.28504310352358814,0.2678012911399713,0.26660199080979485,0.25581007993922106,0.25119484032591916,0.24844951865016643,0.2464376517564837,0.24159126238509668,0.24025898991858152,0.23836808705376727,0.23825608393600878,0.2371876559642346,0.2367648957096419,0.2330594200403408,0.2306959318920139],"twin_dists":[0.15531917714055657,0.18749774494404525,0.19573647258746402,0.1957669026657916,0.19744407023335406,0.1976488093155495,0.19773745998235306,0.2013633335458822,0.20230344459282995,0.20298865217051829,0.20576930057007164,0.21082194129946538,0.21118074097193665,0.21445577442637972,0.21588299561643498,0.21673990480547606,0.21737173691439735,0.21890752093581284,0.219333194841203,0.21993999711440543,0.21997603770909893,0.22032039506442047,0.2204569312725594,0.22166054596792312,0.22243482890324684],"n_dims_used":45,"mean_confidence":0.920281728108724},"coverage":{"mean_confidence":0.920281728108724,"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}}