{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010873","496:4960011609","496:4960011438","496:4960011621","488:4880002764","496:4960011875","496:4960011877","496:4960012114","496:4960010945","496:4960009472","496:4960010953","496:4960010814","496:4960011021","496:4960010662","496:4960010944","496:4960010407","496:4960010492","496:4960010949","496:4960010951","496:4960009929","496:4960010647","496:4960011520","496:4960010875","496:4960011709","496:4960012179"],"twin_admin_codes":[496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6982648418974885,0.6463588018638003,0.6457305825075563,0.5924529323596263,0.5912241087296163,0.5841721909202567,0.5835502640998854,0.5778601328427414,0.5731442492062117,0.5650950382963221,0.5270062212380808,0.5177940563695658,0.512807903765522,0.45844782432745135,0.4512910024015725,0.4453230905160993,0.44138894426131525,0.4364603553114099,0.4336805925211598,0.4312734320941107,0.4296485586314521,0.4182049811395035,0.412199772861611,0.4064571768705111,0.40389838291509245],"twin_dists":[0.11007302501876859,0.12133370743415917,0.12146881301290391,0.13288944483821113,0.13315272230637884,0.13466418636506872,0.13479754166743887,0.1360181432246577,0.1370305524893117,0.138760585348911,0.1469985204098321,0.1490082871821472,0.15009962141429548,0.1622036981211478,0.1638317017444484,0.16519659187541302,0.16610016072982886,0.1672365620186834,0.16787974084016954,0.16843804515049746,0.16881562365417543,0.17149173203764484,0.17290847186314465,0.17427169269077028,0.17488186480461565],"n_dims_used":45,"mean_confidence":0.9207146538628472},"coverage":{"mean_confidence":0.9207146538628472,"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}}