{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000470","480:4800000476","480:4800001043","480:4800000441","480:4800001086","480:4800000656","480:4800000680","480:4800000376","480:4800000750","480:4800000549","480:4800001089","480:4800001045","480:4800000725","480:4800000375","480:4800000690","480:4800000692","480:4800000320","480:4800000384","480:4800000655","480:4800000695","480:4800000546","480:4800000414","480:4800000622","480:4800000437","480:4800001042"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.709473563395805,0.49981481537109823,0.4681028826904624,0.4651886771929988,0.46183558165539534,0.4487734326074594,0.42601654680627543,0.4109954484788975,0.3708780242209874,0.370128189547044,0.3690647380504554,0.360563130911905,0.34661712438982845,0.3083909907136949,0.30465993601077096,0.29868815155701434,0.2935606837867098,0.28122913092129626,0.2645148610348752,0.26328244737080997,0.2605338217924785,0.2469883663241509,0.24383994744439574,0.23755282244619477,0.23656749981027775],"twin_dists":[0.10760507567385802,0.15295637879499296,0.16002172542386764,0.16067864539893112,0.16143626913442513,0.1644066482162801,0.16966172835786478,0.17319366846522155,0.1829232288094461,0.1831097513333817,0.18337460892225402,0.18550589259445993,0.1890585812249232,0.19921127941111674,0.2002392604319707,0.20189992399450443,0.2033413871521159,0.20687057450046964,0.21180755821872443,0.2121791324454417,0.2130117859042192,0.2171984553146934,0.21819247997308014,0.22020258731948278,0.22052073749137122],"n_dims_used":43,"mean_confidence":0.9158939095430596},"coverage":{"mean_confidence":0.9158939095430596,"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}}