{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003234","665:6650003159","665:6650004219","665:6650004154","665:6650003544","665:6650003005","665:6650003082","665:6650003156","665:6650003231","665:6650003006","665:6650003617","665:6650004103","665:6650003080","665:6650004480","665:6650004315","665:6650004165","665:6650003894","665:6650003690","665:6650003233","665:6650004218","665:6650003687","665:6650001916","665:6650003228","665:6650003312","665:6650003090"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7475493900120985,0.5528385274141053,0.55050208505371,0.5252486799000903,0.4863423339188241,0.4729520132556686,0.4547253129994508,0.4171007318394458,0.3734360472592514,0.35714375641168766,0.3530690371882416,0.33131768943019346,0.31453610035674373,0.2894914731212129,0.2850200633100555,0.27368824951772935,0.2649058635554447,0.26415217486207077,0.2553191354284813,0.25229334781335344,0.24464652920131677,0.1846516875947539,0.1813416896730956,0.16827042751861693,0.16613670898012758],"twin_dists":[0.09907217180859601,0.14140097123509546,0.14190528130552454,0.14738133157511316,0.15594054214361588,0.15893170869238957,0.16304931115129523,0.1717515849133344,0.18228831742252574,0.18637028742946388,0.18740593020698268,0.19304413577783583,0.19753362372441188,0.20449598430908897,0.2057759266036602,0.20907498115722833,0.2116898963945755,0.21191679605575564,0.21460681334675819,0.21554178933604026,0.21793704024425833,0.2387207543101327,0.2399954188922922,0.24519690323028473,0.24607320730057647],"n_dims_used":45,"mean_confidence":0.9056975470648871},"coverage":{"mean_confidence":0.9056975470648871,"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}}