{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006307","500:5000004370","500:5000004369","500:5000006308","500:5000004192","500:5000006454","500:5000006444","500:5000006318","500:5000006317","500:5000006309","500:5000003839","500:5000005564","500:5000006314","500:5000003486","500:5000005401","500:5000006445","500:5000005238","500:5000004381","500:5000005592","500:5000003662","500:5000006316","500:5000005062","500:5000005750","500:5000004209","500:5000006453"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8233674213989159,0.8018505326099211,0.7928875296740269,0.7341654521723542,0.728080859286764,0.723248678412796,0.7186882467855068,0.7144649344443741,0.706235673676096,0.6861781891349634,0.6824092247941934,0.6814854760168146,0.676518972934712,0.6743810073884646,0.6737244920623696,0.6658631868197943,0.6651694574260784,0.6541055041705219,0.649497100406357,0.6485037593247515,0.6443556576846478,0.6380707528245025,0.6360963147702817,0.6311733339596918,0.6306932158419843],"twin_dists":[0.08097187085690682,0.08631194155023471,0.088481401054338,0.10210164641396491,0.10346737222840081,0.10454729445308747,0.10556289215308662,0.10650046258532662,0.10831972649598387,0.11271697948430641,0.11353819990188044,0.11373925931887127,0.11481885834906255,0.11528290922651753,0.11542532746395791,0.11712793187290654,0.11727794891878254,0.11966601983287829,0.12065848833782715,0.12087226424134209,0.12176444070182108,0.12311472611478604,0.12353860149178116,0.12459489250927011,0.12469786772372363],"n_dims_used":45,"mean_confidence":0.9219100104437934},"coverage":{"mean_confidence":0.9219100104437934,"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}}