{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003156","473:4730003091","473:4730003160","473:4730003161","473:4730003022","473:4730004110","473:4730003087","473:4730003227","473:4730003082","473:4730003215","473:4730003573","473:4730003086","473:4730003817","473:4730003090","473:4730004109","473:4730003357","473:4730004280","473:4730004296","473:4730003502","473:4730003499","473:4730003505","473:4730003351","473:4730003214","473:4730003581","473:4730004377"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8514422586606668,0.8267557963408146,0.8260022380692275,0.8190535766171912,0.79453845977184,0.7760605372554137,0.7727726564351441,0.7627088643717523,0.7505535386176581,0.7154689395386962,0.7024873963733486,0.7020444285238264,0.7012743015578632,0.6967306813696249,0.6939584196579676,0.6864825833482459,0.6766389446450822,0.6720222485993181,0.6653580402600997,0.6631355137697743,0.6600302881782014,0.6578013322653951,0.6553273302592192,0.6455578815796403,0.6381836419734649],"twin_dists":[0.07365694864667607,0.08011180471809615,0.08030356969332814,0.08205884514737141,0.08808399227895697,0.09248025646406903,0.09325139752541177,0.09559307290785479,0.0983869822241097,0.10627782401238824,0.10914524248140664,0.10924267853961596,0.10941201673540643,0.11040956103955499,0.11101697220947937,0.11265059150712149,0.11479280616696037,0.11579442514909506,0.11723717193109197,0.1177175811669551,0.11838820770381615,0.11886919088239264,0.11940268321626597,0.12150595096203833,0.12309048651809222],"n_dims_used":45,"mean_confidence":0.9131809658474392},"coverage":{"mean_confidence":0.9131809658474392,"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}}