{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810001639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002158","481:4810001899","481:4810002332","481:4810001974","481:4810001626","481:4810001238","481:4810001694","481:4810000826","481:4810001084","481:4810001470","481:4810002331","481:4810002138","481:4810001062","481:4810001796","481:4810001968","481:4810001558","481:4810001388","481:4810001315","481:4810000286","481:4810001697","481:4810002796","481:4810000996","481:4810000867","481:4810001095","481:4810001868"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481],"twin_sims":[0.8506170009248021,0.8051010486579067,0.8046193203684795,0.7989867007740716,0.7643189860508107,0.7418821033319326,0.7371818733608942,0.7352855797162153,0.7178886839781192,0.7145115249489628,0.7090397357728127,0.6949846806908514,0.6929176050891905,0.6872820401961686,0.6870297331672144,0.6838564182453662,0.6834290286466286,0.6805889813795806,0.6803394131629106,0.6797985111072494,0.678790964556422,0.6776926312617144,0.6770367984705148,0.6730110155396741,0.6729136636268408],"twin_dists":[0.0738786792994686,0.08551768693332212,0.08563565759567306,0.08700834207800924,0.09522024286074517,0.10035944409897368,0.10142202015174231,0.10184947606102018,0.10574060741860371,0.10649013450534897,0.10770091315183865,0.11079222122417394,0.11124478533530013,0.11247618476140245,0.11253123445836505,0.11322304035784267,0.11331613595413424,0.11393430753468535,0.11398859177045757,0.11410622444541182,0.11432526708401118,0.11456393941119643,0.11470640185894868,0.11558006048006575,0.11560117002377893],"n_dims_used":45,"mean_confidence":0.9209102206759983},"coverage":{"mean_confidence":0.9209102206759983,"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}}