{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006901","473:4730006789","473:4730005984","473:4730004277","473:4730006098","473:4730006788","473:4730006334","473:4730006564","473:4730006337","473:4730006679","473:4730004183","475:4750006343","475:4750006588","473:4730006565","475:4750006426","473:4730005873","473:4730006107","473:4730006896","473:4730005762","473:4730005045","473:4730004085","473:4730006084","473:4730006669","475:4750007192","473:4730006447"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,475,475,473,475,473,473,473,473,473,473,473,473,475,473],"twin_sims":[0.6269575565312234,0.5873519366780497,0.5364656865755704,0.5219906413829456,0.5182639123130931,0.5150168661104205,0.49481390188572644,0.4903166593737675,0.48920359164406296,0.47464223677034534,0.4729620149339875,0.4509904696609771,0.4490286520482069,0.43789683963146675,0.4376860080039049,0.43736413097440546,0.4323243658454804,0.4309699532531598,0.42781626156796726,0.426160621436739,0.424565255173489,0.4237550256794208,0.42280629590621127,0.4225010535395158,0.42173662935578937],"twin_dists":[0.12549887141208504,0.13398252547074682,0.1449427995716316,0.14809172914570695,0.14890558074528581,0.14961581851240696,0.1540613126709008,0.15505772127308928,0.15530474964852345,0.1585526490626718,0.15892946433808433,0.16390027245312122,0.16434830793351676,0.16690482815963772,0.16695348949330108,0.16702779869817522,0.16819414275159203,0.16850852179379108,0.16924210206752371,0.16962810860964053,0.17000064996987796,0.17019007333497382,0.17041206905307982,0.17048353784897705,0.17066261369470487],"n_dims_used":43,"mean_confidence":0.9100553823071856},"coverage":{"mean_confidence":0.9100553823071856,"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}}