{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004386","489:4890004528","489:4890004382","489:4890004383","489:4890003682","489:4890004574","489:4890003874","489:4890004278","489:4890004483","489:4890004566","489:4890003862","489:4890004329","489:4890003988","489:4890005066","489:4890003924","489:4890004980","489:4890005356","489:4890004794","489:4890004751","489:4890004609","489:4890004531","489:4890004656","489:4890005026","479:4790003323","489:4890004050"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489],"twin_sims":[0.8858991605250722,0.873758082713046,0.865566758106148,0.8611262419033544,0.851095769338233,0.8133780013800452,0.8008446014479333,0.7785523197849281,0.7724676391135643,0.7711774482920425,0.7558092982684632,0.753071212461909,0.7454169050189728,0.7453726617456119,0.7391217241513288,0.734134077582118,0.7302891415658377,0.7295455705355077,0.7167049861711582,0.7157423212842047,0.7156460587672759,0.7069828306155714,0.694737563052089,0.6927554631346848,0.6873030446645717],"twin_dists":[0.06392995596359292,0.06747269854822811,0.06978763609013175,0.07101989252762195,0.07375009856480139,0.08347592751650183,0.08655690897692049,0.09189371824158252,0.09332277885521505,0.0936244232834165,0.09718329821485362,0.0978111802414288,0.0995573487640438,0.09956740448791902,0.1009840171172529,0.10210870622913513,0.10297249061464356,0.10313922448024401,0.10600351816875188,0.10621717485896826,0.10623853179804474,0.10815494700768154,0.11084635123084789,0.1112802636848153,0.11247160159076175],"n_dims_used":44,"mean_confidence":0.9185371398925781},"coverage":{"mean_confidence":0.9185371398925781,"n_dims_used":44,"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}}