{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660012413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009662","466:4660011306","466:4660012101","466:4660012103","480:4800000547","466:4660012269","466:4660010147","487:4870000569","466:4660011141","487:4870000331","466:4660012268","487:4870000980","466:4660012420","487:4870001622","487:4870002405","487:4870000029","466:4660010001","487:4870000064","466:4660011787","487:4870000884","480:4800000843","487:4870001529","480:4800001048","487:4870001259","487:4870002406"],"twin_admin_codes":[466,466,466,466,480,466,466,487,466,487,466,487,466,487,487,487,466,487,466,487,480,487,480,487,487],"twin_sims":[0.5369702446581817,0.43331813860115936,0.4193813842873327,0.22406850931126332,0.22213914136455487,0.18582684625105994,0.1821988717130928,0.17987286369677122,0.1709158683727446,0.16309915709583128,0.15936277342049462,0.1584409962822579,0.15627100144681405,0.1561725995262676,0.144835810373341,0.14475093884452805,0.13957021263963973,0.13742764998962095,0.1369883717332766,0.13691544651797086,0.1364396809713834,0.1294078290713139,0.12618082793146077,0.1256093549487309,0.12479071099262713],"twin_dists":[0.1448333585585564,0.16796372650086475,0.1712152215350734,0.2246343184179755,0.22528273778734478,0.23827208047952744,0.2396637567351002,0.24056632670408723,0.24412146683864405,0.24733483248435806,0.2489102798370372,0.2493030698431543,0.25023437480944377,0.2502768295151104,0.2553052653264675,0.25534398826743937,0.2577403285416331,0.2587507687432853,0.2589593866643457,0.25899406806217257,0.25922067026412343,0.26264117792786074,0.2642579946355199,0.26454757513875465,0.2649641511619026],"n_dims_used":45,"mean_confidence":0.9039867824978298},"coverage":{"mean_confidence":0.9039867824978298,"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}}