{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004703},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005755","496:4960004868","496:4960004100","496:4960004706","496:4960005871","496:4960002173","496:4960003680","496:4960005012","496:4960003828","496:4960007473","496:4960002317","496:4960005467","496:4960005615","496:4960005468","496:4960001451","496:4960006011","496:4960003827","496:4960004855","496:4960007600","496:4960005021","496:4960005612","493:4930004723","496:4960006282","496:4960005457","496:4960005020"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496],"twin_sims":[0.7454139622453132,0.5528664887035734,0.5449487024834058,0.5157211754210885,0.4959749777559308,0.4580635074671154,0.4538847422275366,0.45122562291843293,0.4276534923170317,0.4164611737200012,0.4041763491177999,0.4000629611140221,0.3983135081488898,0.3832728431380252,0.37663415258635835,0.3721706193473931,0.3684611151634869,0.3658918734075077,0.3656006288694446,0.3636501091522203,0.3544220068145768,0.3516674428752906,0.3484658554172429,0.34235243501932316,0.32790183772250514],"twin_dists":[0.09955801761813873,0.14139493796905037,0.1431053746502852,0.14946167006643837,0.15380449440957994,0.16229088514561782,0.16324060495435141,0.16384661753406288,0.1692800238143964,0.17190222091127774,0.1748154972506169,0.1757997238200273,0.1762197112374997,0.1798663803862549,0.1814975380034332,0.18260213208484075,0.18352511320111944,0.18416709856878818,0.184240015370136,0.18472910917401741,0.18706137294283187,0.18776359506915888,0.18858339316019762,0.19015989510107317,0.19394753330953007],"n_dims_used":45,"mean_confidence":0.9254731920030382},"coverage":{"mean_confidence":0.9254731920030382,"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}}