{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002367","497:4970002928","497:4970002221","497:4970003360","665:6650000014","497:4970002641","497:4970002643","665:6650001003","497:4970002645","497:4970002766","497:4970003150","497:4970002374","497:4970002644","497:4970002299","497:4970002070","497:4970002967","497:4970002294","497:4970002821","497:4970002932","497:4970002443","497:4970002580","497:4970002366","497:4970002765","497:4970003075","497:4970002286"],"twin_admin_codes":[497,497,497,497,665,497,497,665,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.20700240990655297,0.1443324268357435,0.09958216996788452,0.054707732563328455,0.05382958725221618,0.05362096586978163,0.03733765737122208,0.033152768079877735,0.030733744548497616,0.02623716760205736,0.02290028255542473,0.022698253855784906,0.021040116151153428,0.020794542196257825,0.019878595502651402,0.01924464213134592,0.016866612332428022,0.016843517512518377,0.016371852884369244,0.014869551218522955,0.014667930110926828,0.013690177450857297,0.011920984450016605,0.011425476759581178,0.010595879357420453],"twin_dists":[0.230506166556655,0.25553518242298434,0.2789595240514602,0.31308912536178485,0.31395969416309294,0.31416824420529516,0.33303388789942473,0.33900122506347913,0.3427502659630387,0.350448358259711,0.35693545151838907,0.35735395442802376,0.36091670764963085,0.36146497454666393,0.36356096881388594,0.36506157117326105,0.3711057159100814,0.3711679886293501,0.372456467856207,0.37679002623134333,0.3774006810492459,0.38047136936421877,0.38655740088489626,0.38840548333502023,0.3916653702423608],"n_dims_used":45,"mean_confidence":0.8928351508246528},"coverage":{"mean_confidence":0.8928351508246528,"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}}