{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005700","466:4660011197","466:4660003255","466:4660012330","487:4870005419","487:4870012102","488:4880000655","478:4780008217","490:4900001853","494:4940000888","496:4960012310","466:4660007483","466:4660012908","487:4870004830","469:4690003554","466:4660003024","487:4870004847","488:4880000731","466:4660012316","488:4880005922","490:4900000931","488:4880000502","466:4660005333","466:4660014102","466:4660003202"],"twin_admin_codes":[487,466,466,466,487,487,488,478,490,494,496,466,466,487,469,466,487,488,466,488,490,488,466,466,466],"twin_sims":[0.06547297200355348,0.05418107722252853,0.038932428270885416,0.033220595547788105,0.02743132403057587,0.022111060074251343,0.019176451983932155,0.01716949220771586,0.01277290037396088,0.0118211619691808,0.010470061295942034,0.010305427449176067,0.009584788059894598,0.00850121931970272,0.007631294420002513,0.0075527424891237965,0.006987114719715791,0.006881589956414183,0.006418466955913038,0.0063320885263655575,0.00629100329656234,0.005951705323859726,0.0051997177553960786,0.0050275746502570495,0.0048598681454949605],"twin_dists":[0.30325722612512535,0.3136098346662172,0.33090876286112997,0.3388995174409307,0.3482995350291916,0.35858895541707,0.3652255419310699,0.3702958815503493,0.38353365487608443,0.38692414965278876,0.3921794670163786,0.3928605387590452,0.39596079564378484,0.4010386921000294,0.4055536611213739,0.4059837642674333,0.4092051240939994,0.40983192700207716,0.41268937936644057,0.4132427882738161,0.4135084043557419,0.4157638145899663,0.42120804872099743,0.4225540876754393,0.42390618726066914],"n_dims_used":43,"mean_confidence":0.9024832969488099},"coverage":{"mean_confidence":0.9024832969488099,"n_dims_used":43,"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}}