{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012024","496:4960011004","496:4960010925","496:4960012155","496:4960012165","496:4960010776","496:4960012017","496:4960010777","496:4960010847","496:4960010924","496:4960010450","496:4960010775","496:4960011082","496:4960010617","496:4960011237","496:4960010457","496:4960010370","496:4960011401","496:4960010774","496:4960011774","496:4960011690","496:4960010280","496:4960010926","496:4960011316","496:4960010848"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9069517538581422,0.7941356600808839,0.774593658075453,0.6503013460235461,0.626336141727772,0.6111293325286727,0.6092805133756983,0.5984580635341651,0.5937110590500855,0.5926349368283621,0.5862714787645676,0.5855365114057342,0.5854881476436766,0.5660769556894176,0.5642456889845618,0.5453290099088872,0.5290993949789524,0.5283058397124903,0.5218936087306892,0.5031852606853121,0.501190593435831,0.5001452051807068,0.4989175332210578,0.48533142674112073,0.4745689936022279],"twin_dists":[0.05739982872690881,0.08818104234386145,0.09282468584929848,0.12048536954154405,0.12563208122365577,0.128889769165272,0.1292856658156503,0.131603148471496,0.13261991450296787,0.13285045221768269,0.13421412280125636,0.13437167928717755,0.13438204757927805,0.1385493879269957,0.13894330579602518,0.143023123068747,0.14654296974650893,0.1467156301416551,0.1481129020969574,0.1522134382499385,0.15265295243776997,0.15288349053096406,0.15315439881103252,0.1561654458146667,0.15856906576625487],"n_dims_used":45,"mean_confidence":0.9169303894042968},"coverage":{"mean_confidence":0.9169303894042968,"n_dims_used":45,"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}}