{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000713","487:4870000451","487:4870000143","487:4870001065","487:4870000112","487:4870000225","487:4870000180","487:4870000391","487:4870000634","487:4870000383","487:4870001529","487:4870000496","487:4870001068","487:4870000797","487:4870000637","487:4870000497","487:4870000087","487:4870000512","487:4870000809","487:4870000333","487:4870001079","487:4870000452","487:4870000331","487:4870000181","487:4870000113"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8009966158067662,0.7602303671148714,0.6937601409185802,0.6697686413450151,0.5504392304422528,0.5356002779399721,0.5093161388462858,0.5071098712395876,0.5035824931400497,0.4815344697869903,0.4733196028396778,0.4480093616870761,0.4439864423367362,0.42499418118728455,0.42481512790706183,0.40829115685490724,0.3935057843863666,0.3745915496697191,0.33059942438556944,0.31677869424279437,0.30952458893724316,0.29480484054311373,0.28952379477757656,0.2875859140734635,0.279898504244217],"twin_dists":[0.08651991475341626,0.09616568264986011,0.11106038104801441,0.11628270537735058,0.14191885291450415,0.1451305580910708,0.15086545544761437,0.15135004500255161,0.15212596707792864,0.1570114832626154,0.1588492327585744,0.16458138087981655,0.1655032385094363,0.16990043241761285,0.1699422626760947,0.1738354113476842,0.1773782662903464,0.18200222037671804,0.1932336706902997,0.19692603237016607,0.19890037040980424,0.20299026715854185,0.20448677544049498,0.20503999264739228,0.20725691390612933],"n_dims_used":43,"mean_confidence":0.9056144536927689},"coverage":{"mean_confidence":0.9056144536927689,"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}}