{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002456","496:4960002597","496:4960003031","496:4960003576","496:4960001572","496:4960002738","496:4960001816","496:4960002071","496:4960001691","496:4960001690","496:4960000922","496:4960004123","496:4960001829","496:4960000619","493:4930005610","496:4960003170","496:4960000492","496:4960002464","493:4930002805","496:4960002077","496:4960001833","496:4960000493","496:4960003161","488:4880002820","496:4960002752"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,493,496,496,496,496,488,496],"twin_sims":[0.8744817774660901,0.8576444745753746,0.6131161121294304,0.5955180591513319,0.5936667730223685,0.5644032280895515,0.5521152004451786,0.5421589427980336,0.5305660341756024,0.5231982118430135,0.5228628420935547,0.5204647362971584,0.5028142156412232,0.49453929420956233,0.47433191526373125,0.46019157306747605,0.4371105937653071,0.43681468060673756,0.43503941634493737,0.4122341181777467,0.4120684039720222,0.4019770298062183,0.38369318514461354,0.36680252149198966,0.3653393888149119],"twin_dists":[0.06726541174102721,0.0719756934509845,0.12846430968570496,0.13223283857047757,0.13262940155324202,0.1389094118181099,0.14155706166774887,0.1437090478489272,0.14622400668226368,0.14782830764731808,0.14790145178458572,0.1484247942556189,0.1522951598806133,0.15412207854882906,0.15862221016170278,0.1618084354774212,0.1670863460529177,0.16715469595578428,0.16756513251776864,0.17290034387044373,0.17293956369927152,0.17534117182017633,0.17976356016098038,0.1839392940908151,0.18430544502995536],"n_dims_used":45,"mean_confidence":0.9351901584201389},"coverage":{"mean_confidence":0.9351901584201389,"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}}