{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013274","490:4900012696","490:4900013068","490:4900013041","490:4900012272","490:4900013110","487:4870000740","490:4900012763","490:4900012997","490:4900013131","490:4900012959","494:4940008804","490:4900013101","490:4900012553","490:4900012403","487:4870001164","490:4900013244","487:4870000271","490:4900013100","487:4870000344","494:4940008072","466:4660008183","490:4900013037","487:4870001078","490:4900012260"],"twin_admin_codes":[490,490,490,490,490,490,487,490,490,490,490,494,490,490,490,487,490,487,490,487,494,466,490,487,490],"twin_sims":[0.5509453407697398,0.47957025685108884,0.38773505897634164,0.32164144225400376,0.3162135481493388,0.28250461925661596,0.21980960738082408,0.20541452542635485,0.1888298752453882,0.18595424098766342,0.16028994866984478,0.16014803477621062,0.15382286185206076,0.15230064166881593,0.1387302681340113,0.1340782226932166,0.13345117460472627,0.1310623069205577,0.127592094190151,0.12195070745144088,0.11829167171552789,0.11446089225191913,0.10964556094417927,0.10961718339478581,0.10826012442016548],"twin_dists":[0.14180958036768784,0.15744997228146415,0.17877759888802672,0.19561683785531342,0.19707891863205923,0.20650128243743182,0.2260706759148442,0.23106896105651387,0.23713451139139172,0.23822356135456071,0.24851685402262574,0.24857696451358285,0.25129646663944494,0.25196311990001463,0.25813505917454044,0.26035425709891785,0.2606577790181968,0.2618240315494713,0.26354710487866373,0.2664256231473766,0.2683473376110585,0.27040866728786356,0.2730765003291998,0.2730924882022628,0.27386082169688303],"n_dims_used":45,"mean_confidence":0.9154900444878472},"coverage":{"mean_confidence":0.9154900444878472,"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}}