{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001089","500:5000007120","484:4840006338","500:5000006654","479:4790005753","500:5000010691","500:5000007119","484:4840006228","498:4980002299","484:4840000287","500:5000002702","473:4730006490","500:5000008679","500:5000010948","500:5000011169","484:4840004582","500:5000006244","500:5000009146","500:5000009811","484:4840007227","473:4730007620","500:5000009008","471:4710002327","500:5000009147","484:4840005862"],"twin_admin_codes":[498,500,484,500,479,500,500,484,498,484,500,473,500,500,500,484,500,500,500,484,473,500,471,500,484],"twin_sims":[0.0507856260354434,0.03610291137716994,0.03371956197680345,0.033575009326973555,0.032239128209535964,0.029798299008094907,0.027748876373360955,0.027029144735332127,0.02669628722587116,0.02651028604135992,0.025162132207679044,0.024324004543522917,0.02406858810591169,0.023879499376310225,0.0228095253851128,0.022236566618715953,0.02178488604192739,0.021311998978969317,0.02081538482040902,0.01925764401918988,0.018628774995984063,0.017655282773412488,0.01623406468023942,0.016089119007894715,0.01597169736169033],"twin_dists":[0.3170715801405889,0.3347327787116123,0.33815671112787743,0.33837093547554303,0.34038883649151747,0.3442680400132949,0.34774169514788267,0.3490140737548707,0.3496124118268125,0.34994956998590177,0.3524562495386079,0.35407375304343186,0.35457626900918193,0.3549512722596569,0.35712305720825277,0.3583226136703731,0.35928733419851083,0.3603161636788274,0.36141822310231225,0.36503036431511354,0.36656129480734556,0.36902277442773224,0.372839025943107,0.37324454777408966,0.3735754253148382],"n_dims_used":45,"mean_confidence":0.9181064181857639},"coverage":{"mean_confidence":0.9181064181857639,"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}}