{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001927","487:4870000235","487:4870000349","466:4660009340","487:4870000247","487:4870000350","466:4660009675","494:4940006544","487:4870000242","487:4870000833","494:4940007248","490:4900012424","487:4870001663","487:4870000282","466:4660012587","490:4900002432","466:4660013747","466:4660011314","466:4660013746","494:4940008813","487:4870001006","466:4660008813","466:4660009685","487:4870000320","466:4660010340"],"twin_admin_codes":[487,487,487,466,487,487,466,494,487,487,494,490,487,487,466,490,466,466,466,494,487,466,466,487,466],"twin_sims":[0.2691121172950811,0.18904957725909727,0.1832995078088461,0.17921162622881281,0.16094274605019113,0.1537932742547056,0.14773101248694742,0.1472667686313815,0.14507624030823885,0.13265435381265722,0.12092723465595806,0.11490165366203897,0.11342211951267865,0.11023447316123922,0.10992405970304785,0.10733317678892573,0.10719416388135848,0.10502881914830187,0.10472071321209019,0.10469173737436784,0.10142347757696366,0.10040114763257461,0.09852740194990067,0.09847218920168277,0.0969423919289811],"twin_dists":[0.2104309144877438,0.23705178587387038,0.2392395090381049,0.2408244167451499,0.24824084559932552,0.25130937825948635,0.25399426622001536,0.2542031972590644,0.25519565953035933,0.26104503003536633,0.26695866126620904,0.270168821925941,0.27097675151359185,0.2727454282847756,0.2729197641492957,0.274389937891376,0.27446959398624815,0.2757208447316798,0.275900510769102,0.27591742862700663,0.2778495018800983,0.2784638419572284,0.2796026436783409,0.27963645671741777,0.28057929705473633],"n_dims_used":43,"mean_confidence":0.9093927782635356},"coverage":{"mean_confidence":0.9093927782635356,"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}}