{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007533","491:4910001332","490:4900004610","490:4900007408","490:4900006791","490:4900007532","490:4900007036","490:4900006792","490:4900001912","490:4900007171","490:4900006912","490:4900006667","490:4900006547","490:4900005153","491:4910002255","490:4900004747","490:4900006328","490:4900005811","490:4900006322","490:4900004604","490:4900004745","490:4900006441","490:4900006544","491:4910002257","491:4910001967"],"twin_admin_codes":[490,491,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,491,491],"twin_sims":[0.270503131797575,0.09739219564524956,0.07086551745318635,0.06962547973166444,0.05753460920332185,0.04674960852932118,0.040022509303152626,0.03702644308973018,0.03699802875466754,0.02956322991771674,0.028284154688589313,0.02203287870552327,0.021607400278461353,0.020930282295521848,0.020461941017721263,0.017960833599121845,0.016735368120438167,0.015961816444505048,0.015627938307227793,0.015535696271788075,0.015332097925481583,0.014646267225946455,0.014437517511258121,0.014267916767303131,0.01423442759264773],"twin_dists":[0.21001725439588015,0.2803008700778834,0.2988226148309257,0.29981742359656904,0.31036299533803696,0.32144653959801484,0.3294981652369378,0.33345754241412623,0.33349637301029783,0.34465585907510893,0.3468136917955851,0.3587555314677655,0.3596711804145315,0.3611612295355566,0.36221659944165924,0.3682376575525186,0.37146060277887777,0.3736033657851531,0.37455653751770085,0.3748230317890948,0.37541620681401466,0.37746673143707543,0.37810766479857044,0.37863444381578115,0.3787391136669636],"n_dims_used":45,"mean_confidence":0.8949762980143229},"coverage":{"mean_confidence":0.8949762980143229,"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}}