{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003748","487:4870003750","487:4870003755","487:4870004481","487:4870004186","487:4870004185","487:4870001892","487:4870002822","487:4870003899","487:4870004039","487:4870003758","487:4870004040","487:4870002224","487:4870004480","487:4870003895","487:4870004346","487:4870002067","487:4870002058","487:4870003326","487:4870003472","487:4870002935","497:4970003569","487:4870001512","487:4870005344","487:4870002307"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487],"twin_sims":[0.5315669875654935,0.5175670182239263,0.3969556268477584,0.3668102176309912,0.35033148781814655,0.3485779676499779,0.3454231209327305,0.32106120350768264,0.2790294318053234,0.2751511337642094,0.2708389745039807,0.26758850940256806,0.24979319499707614,0.2335279596878092,0.2244576185533647,0.21653389091728084,0.1934532986534199,0.192566962466972,0.18556742089671813,0.1852348678187862,0.18236733388009332,0.18054244221571514,0.17112453488989818,0.16733799764981222,0.15977949817961778],"twin_dists":[0.14600642751399864,0.14905792377253077,0.17654627581973348,0.18393737006239558,0.1881052025171344,0.18855461915629185,0.18936619288042736,0.19577246863178216,0.20750984618082027,0.20864446573544057,0.20991757854498588,0.2108855271772901,0.2163197447785085,0.22150766529431806,0.2245039982938811,0.22718817542866415,0.23540761288109485,0.23573642145293747,0.23837095666965857,0.2384978466861413,0.23959870479172765,0.2403056651459247,0.24403714848142175,0.24557885543395205,0.24873324670876598],"n_dims_used":43,"mean_confidence":0.8974918099336846},"coverage":{"mean_confidence":0.8974918099336846,"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}}