{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009752","487:4870009490","496:4960008253","496:4960008670","494:4940004496","494:4940004170","494:4940008420","490:4900000942","487:4870009335","494:4940005610","487:4870009187","487:4870010154","494:4940008025","487:4870007747","487:4870011404","487:4870005121","496:4960008030","487:4870010797","487:4870002198","494:4940006146","487:4870010662","494:4940006286","490:4900000591","490:4900000323","494:4940005837"],"twin_admin_codes":[487,487,496,496,494,494,494,490,487,494,487,487,494,487,487,487,496,487,487,494,487,494,490,490,494],"twin_sims":[0.34552452434102504,0.3000969021832896,0.2855769801868054,0.2853179039740891,0.24341460364932804,0.23481551729236713,0.2299847105895366,0.2180538560613866,0.215435343460773,0.2106874014417972,0.19123078008377348,0.18514453893154645,0.18485283063714822,0.1838258135171725,0.17975338683178477,0.17806030931178787,0.1714406534210527,0.17039861693358127,0.1703752667380077,0.16335680744374553,0.16225862088401038,0.1613894066029985,0.16135914761299075,0.15859489979084215,0.15772886867496583],"twin_dists":[0.18934004643607202,0.20150643833230045,0.20561585545134656,0.20569029674234052,0.21832740358558214,0.2210885792050076,0.2226688481832427,0.22666824273801506,0.22756548552111838,0.22921134321783476,0.23623411026758218,0.2385323405351452,0.23864381597130524,0.23903727585354592,0.24061291032615742,0.24127540807886133,0.24390955098598596,0.2443307975149123,0.24434025804098158,0.24722716286957477,0.24768694347470194,0.2480524618165433,0.2480652119023836,0.24923737256061057,0.24960766494714426],"n_dims_used":43,"mean_confidence":0.9038692740506904},"coverage":{"mean_confidence":0.9038692740506904,"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}}