{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000292","473:4730000415","473:4730000237","473:4730000291","473:4730000419","473:4730000352","473:4730000418","473:4730000290","473:4730000353","473:4730000351","473:4730000420","473:4730000294","473:4730000348","473:4730000421","473:4730000293","473:4730000238","473:4730000350","473:4730000417","473:4730000354","473:4730000349","473:4730000127","473:4730000416","473:4730000061","473:4730000289","473:4730000279"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9936119441416008,0.8884569970044375,0.8510632039848457,0.810827561848501,0.805694450463217,0.797973942145885,0.7893873690475393,0.7471119358581758,0.7421264444042295,0.7357218572742033,0.7285887693767348,0.697241706155283,0.6956280166542296,0.6789497443493366,0.6643286302214477,0.6409892951046546,0.6249816866852895,0.6224738594768412,0.606916779458992,0.6021625899534936,0.6006621823518045,0.5980831371989163,0.5887523218951888,0.5878715050230889,0.5564988370424314],"twin_dists":[0.014703428839170023,0.06316468945075901,0.07375884930912585,0.08410812010848522,0.08537224163365019,0.08725387867716503,0.08932081707561895,0.09917178055990292,0.10030408368648312,0.10175119349209687,0.10335362551751952,0.11029749364337606,0.11065126753769276,0.11429075434600276,0.11745972803049447,0.12248789507312362,0.12592239841901953,0.12645982857558083,0.12979180869339121,0.1308098243730448,0.13113112487479728,0.1316834450872789,0.13368238943942087,0.1338711646774597,0.14061157506863547],"n_dims_used":44,"mean_confidence":0.9113786870783026},"coverage":{"mean_confidence":0.9113786870783026,"n_dims_used":44,"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}}