{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000407","474:4740000310","487:4870006220","487:4870005483","474:4740002418","474:4740000343","474:4740000378","487:4870005190","474:4740000454","487:4870005780","474:4740000499","487:4870005338","474:4740000339","487:4870005337","474:4740000437","487:4870005781","474:4740002988","487:4870005484","474:4740002522","487:4870005624","487:4870006076","487:4870005334","474:4740000309","487:4870005048","469:4690005922"],"twin_admin_codes":[474,474,487,487,474,474,474,487,474,487,474,487,474,487,474,487,474,487,474,487,487,487,474,487,469],"twin_sims":[0.9190188367588444,0.8326324044368669,0.7499768963609137,0.7463716555835768,0.7403955469324424,0.7256951749958448,0.7102711853165835,0.6962614337215818,0.6920613616857814,0.6594342558765123,0.6489474313653744,0.6436598844012947,0.6414622337697855,0.6408685141153206,0.6346734258081246,0.6345623138053612,0.6302611712455887,0.6301633748422203,0.6251553895597697,0.6227532433020909,0.6161746694903822,0.6155347472458546,0.6148493857321686,0.6058703772795462,0.6015929879084664],"twin_dists":[0.053374672696351835,0.0786063712500985,0.0985186596114897,0.09934024824688836,0.10069598964303958,0.10400104071023056,0.10742880192010829,0.110512438960771,0.1114321064135866,0.11851685641534797,0.12077678836882473,0.1219140082068599,0.12238628691786149,0.1225138426764048,0.12384398310709405,0.12386782713682519,0.12479052649857031,0.12481149974254092,0.1258851688268408,0.12639996252466806,0.12780927130531425,0.12794632839850778,0.1280931127806442,0.13001587154171132,0.1309317986218957],"n_dims_used":43,"mean_confidence":0.9189178111941315},"coverage":{"mean_confidence":0.9189178111941315,"n_dims_used":43,"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}}