{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002992","487:4870003254","487:4870002371","487:4870003120","487:4870002993","490:4900000669","490:4900000403","487:4870002747","490:4900000409","490:4900000334","487:4870002370","490:4900000674","487:4870002865","487:4870002871","496:4960008375","490:4900000493","487:4870003818","496:4960008368","487:4870003676","487:4870002643","487:4870002644","490:4900000891","490:4900000772","490:4900000498","466:4660012906"],"twin_admin_codes":[487,487,487,487,487,490,490,487,490,490,487,490,487,487,496,490,487,496,487,487,487,490,490,490,466],"twin_sims":[0.6801247469113172,0.478731468560996,0.43384019414855884,0.4043676455683076,0.3819730698518211,0.3391775539348795,0.33665799864151974,0.32836242383556424,0.32792320220825544,0.3152405263318808,0.31239175072536396,0.30457045814160155,0.2913532845511215,0.28466028604886956,0.28219993000056454,0.2799562788685974,0.2770540177617065,0.2734199398092786,0.26461843098309895,0.25988763475606663,0.2534182904525806,0.24420073913744664,0.23290857591333505,0.23120355350457142,0.2296638157548281],"twin_dists":[0.11403527963819994,0.15763739700937146,0.1678427678432646,0.17476983495458115,0.180184661315591,0.1909845338571233,0.1916419154923443,0.19382542019009663,0.193941866948772,0.19734250827135877,0.19811690181583866,0.20026400248306359,0.20396652500066417,0.2058794352042689,0.20658940724320923,0.20724011627656666,0.2080865540807722,0.2091540957627326,0.21177638103544572,0.2132083376942298,0.21519335132535466,0.21807815205791908,0.22170980811821936,0.22226809247194276,0.22277459128407293],"n_dims_used":43,"mean_confidence":0.9119200595589572},"coverage":{"mean_confidence":0.9119200595589572,"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}}